stages:
  - build
  - test
  - deploy

variables:
  # We don't need Husky to install the Git hooks for CI.
  CARGO_HUSKY_DONT_INSTALL_HOOKS: "true"
  # fs-mistrust doesn't like umask 0
  FF_DISABLE_UMASK_FOR_DOCKER_EXECUTOR: "true"
  # Enable timestamps in job log lines.
  FF_TIMESTAMPS: "true"
  # Pinned CI image for most Rust tests
  # Using "amd64/" single-arch variant to work around https://gitlab.torproject.org/tpo/tpa/team/-/issues/41621.
  RECENT_RUST_IMAGE: "docker.io/amd64/rust:1.89.0-bookworm"
  # Pinned chutney version.
  # main @ 2025-07-16
  CHUTNEY_COMMIT: "f9435e45f826a265dd3b7d341356cb04f1aa7b09"
  # Profile to use when building the arti bins that we use for integration tests.
  # When changing this, also update ARTI_CI_PROFILE_PATH, below.
  ARTI_CI_PROFILE: quicktest
  # The *path* under `target/<platform>/` where cargo puts builds of profile
  # `ARTI_CI_PROFILE`.  This is *usually* the same as name of the profile, but
  # for profile `dev` is `debug`.
  ARTI_CI_PROFILE_PATH: quicktest

default:
  image:
    name: containers.torproject.org/tpo/tpa/base-images/debian:bookworm
    docker:
      platform: linux/amd64
  before_script:
    # get section_start and section_end bash functions
    - source maint/ci_log_span_fns.sh
    # gitlab fetch strategy doesn't reset permissions
    - (while [ "$PWD" != / ]; do chmod go-w . && cd ..; done)
    # verify that we're running in a container built for amd64.
    # See https://gitlab.torproject.org/tpo/tpa/team/-/issues/41621
    - |
      (
      if type dpkg; then
        arch="$(dpkg --print-architecture)"
        expected=amd64
      elif type apk; then
        arch="$(apk --print-arch)"
        expected=x86_64
      else
        echo "Couldn't determine userspace build arch"
        exit 1
      fi
      echo "Detected userspace build arch: $arch"
      if [ "$arch" != "$expected" ]; then
        echo "ERROR: Expected userspace build arch $expected; found $arch";
        exit 1;
      fi
      )
    # Put 3rd party cloned source (that we don't want in artifacts) in ~/src
    - mkdir -p ~/src
    # Support installing software to ~/.local
    - mkdir -p ~/.local
    - 'export PATH=$HOME/.local/bin:$PATH'
    # Tell cargo to limit parallelism.
    # See https://gitlab.torproject.org/tpo/tpa/team/-/issues/42283
    - export CARGO_BUILD_JOBS="$(maint/get-max-parallelism 1024)"
    - echo "set CARGO_BUILD_JOBS=$CARGO_BUILD_JOBS"
    # Get some load stats as a crude debugging aid.
    - cat /proc/loadavg
    - for x in cpu io memory ; do echo /proc/pressure/$x; cat /proc/pressure/$x || true; done

  after_script:
    # Get some load stats as a crude debugging aid.
    - cat /proc/loadavg
    - for x in cpu io memory ; do echo /proc/pressure/$x; cat /proc/pressure/$x || true; done
    # In every case, if we have a working `cargo` we should clean up
    # our target directory before we exit.  (Leaving big hunks of data
    # on the builders make our admins sad.)
    - if command -v cargo && test -d ./target; then cargo clean; fi

check-editorconfig:
  needs: []
  stage: build
  image: docker.io/mstruebing/editorconfig-checker:v3.4.1
  script:
    - ec

shellcheck:
  needs: []
  stage: build
  image: docker.io/koalaman/shellcheck-alpine:v0.11.0
  script:
    - apk add git bash
    - ./maint/common/shellcheck-all

python3-checks:
  needs: []
  stage: build
  variables:
    # Updated 2025-09-15
    BLACK_VERSION: "25.1.0"
    # Updated 2025-09-15
    FLAKE8_VERSION: "7.3.0"
    # Updated 2025-09-15
    MYPY_VERSION: "1.18.1"
  script:
    - maint/common/apt-install python3-pip python3-venv git
    # AFAICT these python packages do not have debian packages.
    #
    # (`black` does have a debian package, but we need the latest version.)
    #
    # (NOTE: We have specific versions of some tools pinned here to avoid
    # breakage; we should update them periodically.)
    - python3 -m venv lint
    - source lint/bin/activate
    - pip3 install
        marko
        tomli_w
        types-toml
        types-PyYAML
        types-beautifulsoup4
        types-requests
        black=="$BLACK_VERSION"
        flake8=="$FLAKE8_VERSION"
        mypy=="$MYPY_VERSION"
    - ./maint/python-lints

maint-checks:
  needs: []
  stage: build
  script:
    - maint/common/apt-install git python3-toml python3-requests python3-mistune
    - ./maint/check_toposort
    - ./maint/add_warning --check
    - ./maint/common/forbid-absolute-shebangs
    - ./maint/common/forbid-script-extensions
    - ./maint/common/update-shell-includes --check --all
    - ./maint/cargo-check-publishable
    - ./maint/check_case_sensitive
    - ./maint/check_instrument_macros
    - git fetch --unshallow $ORIGIN
    - ./maint/update-md-links --check CHANGELOG.md

maint-check-ownership:
  stage: test
  allow_failure: true
  script:
    - maint/common/apt-install python3-toml curl jq
    - ./maint/cargo-crate-owners
  rules:
    # Don't impede MR work when this goes wrong.
    # Also, avoid running it for tags, because that would make the release tag
    # (run right after tagging) CI fail, before the release technician has had
    # a chance to run `cargo add`.
    - if: $CI_COMMIT_BRANCH == "main"

maint-check-cbindgen:
  needs: []
  stage: test
  # cbindgen needs nightly rust to do macro expansion
  image: docker.io/rustlang/rust:nightly
  script:
    - ./maint/common/apt-install python3-toml
    - ./maint/common/via-cargo-install-in-ci cbindgen --version 0.28.0
    - ./maint/cbindgen --check

# This should always be in the last testing stage, so that if it fails all the other steps still run
# But it should run before any deployument.
blocking-todos:
  stage: test
  needs: []
  script:
    - maint/common/apt-install git
    - ./maint/check_todos

rust-checks:
  needs: []
  # This is too slow (and the cacheing of the "cargo build" too flaky) to be a "check"
  stage: build
  image: $RECENT_RUST_IMAGE
  script:
    - rustup show
    - rustup component add rustfmt
    - ./maint/common/via-cargo-install-in-ci cargo-sort --version 2.0.1
    - ./maint/common/via-cargo-install-in-ci cargo-license --version 0.7.0
    - cargo fmt -- --check
    - ./maint/check_licenses
    - ./maint/cargo_sort
    - ./maint/check_tree
    - ./maint/check_all_lockfiles
    - ./maint/check_wildcard
    - ./maint/common/forbid-hard-tabs
  cache:
    paths:
      - cache

cargo-audit:
  needs: []
  # This can start to fail even when our code doesn't change.
  # Usually the new advisory is not a huge concern.
  # Run it last, separately, so if we think we may want to merge anyway,
  # all the other tests will have been run.
  stage: test
  image: $RECENT_RUST_IMAGE
  script:
    - rustup show
    - ./maint/common/via-cargo-install-in-ci cargo-audit
    - ./maint/cargo_audit
  cache:
    paths:
      - cache

rust-test-recent:
  needs: []
  stage: build
  image: $RECENT_RUST_IMAGE
  script: &rust-test-script
    - rustup show
    - cargo test --target x86_64-unknown-linux-gnu

rust-test-latest:
  stage: test
  # Using "amd64/" single-arch variant to work around https://gitlab.torproject.org/tpo/tpa/team/-/issues/41621.
  image: docker.io/amd64/rust:bookworm
  rules:
    - if: $CI_COMMIT_BRANCH == "main"
  script:
    - *rust-test-script

rust-dev-recent:
  needs: []
  stage: build
  image: $RECENT_RUST_IMAGE
  script: &rust-dev-test-script
    # While cargo "check", "clippy", and  "docs" all use the 'dev'
    # cargo profile, they don't appear to actually reuse artifacts from
    # each-other. If needed, we could split them out into their own jobs
    # without increasing the total work performed beyond the overhead
    # of the extrea gitlab jobs themselves.
    - rustup show

    - section_start "cargo check"
    - cargo check --locked --target x86_64-unknown-linux-gnu

    - section_start "cargo clippy"
    - rustup component add clippy
    - rustup show
    - ./maint/add_warning --ci-stable
    - cargo clippy --all-features --all-targets -- -D warnings

    - section_start "build docs"
    - RUSTDOCFLAGS="-Dwarnings" cargo doc --all-features --document-private-items --no-deps
    - section_end

rust-dev-latest:
  stage: test
  # Using "amd64/" single-arch variant to work around https://gitlab.torproject.org/tpo/tpa/team/-/issues/41621.
  image: docker.io/amd64/rust:bookworm
  rules:
    - if: $CI_COMMIT_BRANCH == "main"
  script:
    - *rust-dev-test-script

# Perform tests and compilations that build executable for use in integration testing, which
# use the cargo $ARTI_CI_PROFILE profile, allowing compilation artifacts to be reused.
rust-recent-integration:
  needs: []
  stage: build
  image: $RECENT_RUST_IMAGE
  script:
    - rustup show

    - section_start "build arti-bench"
    - cargo build --profile $ARTI_CI_PROFILE --locked --target x86_64-unknown-linux-gnu -p arti-bench

    - section_start "build arti"
    - cargo build --profile $ARTI_CI_PROFILE --locked --target x86_64-unknown-linux-gnu -p arti

    - section_end
    - ./maint/preserve target/x86_64-unknown-linux-gnu/$ARTI_CI_PROFILE_PATH/arti target/x86_64-unknown-linux-gnu/$ARTI_CI_PROFILE_PATH/arti-bench
  artifacts:
    paths:
      - artifacts
    expire_in: 1 day

.rust-recent-arti-extra-features-template:
  script: &rust-recent-arti-extra-features-script
    - rustup show
    # Build the arti binary for use in chutney and shadow integration tests.
    #
    # Note: we enable the `experimental-api` feature instead of `experimental`,
    # because we don't want to build with `rpc` enabled. The `rpc` feature causes
    # the RPC listener to try to bind to a Unix domain socket, and pathname Unix
    # domain sockets are not currently supported by shadow.
    #
    # Consider enabling the rpc feature when shadow starts supporting pathname
    # addresses, or when we add a config setting for disabling rpc.
    #
    # Note: `-p arti` is *not* already implied by `--bin arti`. If we omit it,
    # we'll get the union of all features needed by anything in the workspace,
    # including examples.
    - cargo build
      --profile $ARTI_CI_PROFILE
      --target x86_64-unknown-linux-gnu
      -p arti -p tor-circmgr
      --bin arti
      --features full,restricted-discovery,arti-client/keymgr,onion-service-service,vanguards,ctor-keystore,opentelemetry

rust-recent-arti-extra-features:
  needs: []
  stage: build
  image: $RECENT_RUST_IMAGE
  script:
    - *rust-recent-arti-extra-features-script
    - ./maint/preserve target/x86_64-unknown-linux-gnu/$ARTI_CI_PROFILE_PATH/arti
    # Save the full-featured binary under a different name to prevent it from being
    # overwritten by the other jobs that preserve the arti binary.
    - mv artifacts/target/x86_64-unknown-linux-gnu/$ARTI_CI_PROFILE_PATH/arti artifacts/target/x86_64-unknown-linux-gnu/$ARTI_CI_PROFILE_PATH/arti-extra
  artifacts:
    paths:
      - artifacts
    expire_in: 1 day

rust-latest-arti-extra-features:
  stage: test
  # Using "amd64/" single-arch variant to work around https://gitlab.torproject.org/tpo/tpa/team/-/issues/41621.
  image: docker.io/amd64/rust:bookworm
  rules:
    - if: $CI_COMMIT_BRANCH == "main"
  script:
    - *rust-recent-arti-extra-features-script

rust-recent-async-std-rustls:
  needs: []
  stage: build
  image: $RECENT_RUST_IMAGE
  script:
    - rustup show
    - rustup component add clippy
    - cd crates/arti-client && cargo clippy --no-default-features --features=async-std,rustls

rust-clippy-nontest:
  needs: []
  stage: test
  image: $RECENT_RUST_IMAGE
  script:
    - rustup show
    - rustup component add clippy
    - mv -f clippy-nontest.toml clippy.toml
    - cargo clippy --all-features --workspace -- -D warnings

rust-nightly:
  needs: []
  stage: test
  image: docker.io/rustlang/rust:nightly
  # mitigate https://gitlab.torproject.org/tpo/tpa/team/-/issues/42317
  timeout: 2h
  # In case there is a bug in rust:nightly, you can instead pin an older
  # version of the Docker image until that bug is fixed.  To find the
  # SHA256 ID of the last working version of nightly, look at the logs
  # from the last successful CI run.  Here is an example of how to do so:
  #
  # image: rustlang/rust@sha256:415b7c22ab4a8a3ec3efc9cc8d7b018964f0c6757fff27bbd110e0ed92566321
  allow_failure: true
  script:
    - rustup show
    - cargo build --target x86_64-unknown-linux-gnu --all-features
    - cargo test --target x86_64-unknown-linux-gnu --all-features
    - rustup component add clippy
    # We check these extra warnings on CI only, since we don't want to forbid them while developing.

    - (echo; cat clippy-nightly.toml) >>clippy.toml
    - ./maint/add_warning --ci-nightly
    - cargo clippy --all-features --tests -- -D clippy::dbg_macro
    - RUSTDOCFLAGS="-Dwarnings --cfg docsrs" cargo doc --all-features --document-private-items --no-deps

deb-source:
  needs: []
  stage: test
  image: $RECENT_RUST_IMAGE
  script:
    - git clean -xdff
    - export DEB_VERSION_UPSTREAM=$(dpkg-parsechangelog -SVersion | sed -E 's/-[^-]*$$//')
    - git archive -o ../arti_${DEB_VERSION_UPSTREAM}.orig.tar.gz --prefix arti-${DEB_VERSION_UPSTREAM}/ HEAD
    - dpkg-source -b .
    - mv ../arti*.tar.gz ../arti*.dsc ../arti*.tar.xz .
  artifacts:
    paths:
      - "*.tar.gz"
      - "*.dsc"
      - "*.tar.xz"

deb-binary-amd64:
  needs: []
  stage: test
  image: $RECENT_RUST_IMAGE
  script:
    - apt-get update && apt-get build-dep -y .
    # TODO: re-enable testing (tests are currently killed for some unidentified reason)
    - dpkg-buildpackage -uc -b --build-profiles=nocheck
    - mv ../arti*.deb ../*.changes ../*.buildinfo .
  artifacts:
    paths:
      - "*.deb"
      - "*.changes"
      - "*.buildinfo"
  tags:
    - amd64

# Note: big-endian targets do not compile due to lack of support from the merlin
# crate, needed by the 'batch' feature of ed25519-dalek. A fix seems available
# (https://github.com/zkcrypto/merlin/pull/5) and forking merlin was discussed
# by the developers of ed25519-dalek (https://github.com/dalek-cryptography/ed25519-dalek/issues/228).
.deb-binary-cross-template:
  stage: test
  variables:
    # To be overridden in template instantiations
    CROSS_ARCH: UNDEFINED--BUG-IN-CI-YAML
    RUST_CROSS_TARGET: UNDEFINED--BUG-IN-CI-YAML
  image: $RECENT_RUST_IMAGE
  script:
    - dpkg --add-architecture ${CROSS_ARCH}
    - maint/common/apt-install build-essential crossbuild-essential-${CROSS_ARCH} && apt-get build-dep -y -a${CROSS_ARCH} .
    - rustup target add ${RUST_CROSS_TARGET}
    - CONFIG_SITE=/etc/dpkg-cross/cross-config.${CROSS_ARCH} dpkg-buildpackage -uc -b -a${CROSS_ARCH} --build-profiles=cross,nocheck
    - mv ../arti*.deb ../*.changes ../*.buildinfo .
  artifacts:
    paths:
      - "*.deb"
      - "*.changes"
      - "*.buildinfo"
  tags:
    - amd64

deb-binary-arm64:
  needs: []
  extends: .deb-binary-cross-template
  variables:
    CROSS_ARCH: arm64
    RUST_CROSS_TARGET: aarch64-unknown-linux-gnu

cargo-miri:
  needs: []
  stage: test
  # for local testing,
  #   rustup toolchain add nightly-2024-10-08
  #   rustup component add --toolchain nightly-2024-10-08 miri
  #   cargo +nightly-2024-10-08 miri setup
  #   cargo +nightly-2024-10-08 miri test ...
  # to update this
  #  1. choose a new Nightly version, for example according to these instructions
  #      https://gitlab.torproject.org/Diziet/rust-derive-deftly/-/blob/main/macros/HACKING.md?ref_type=heads#choosing-which-nightly-rust-version-to-update-to
  #  2. insert the new image hash, and corresponding nightly date, above
  image: rustlang/rust@sha256:f0dbbb1daf8e2a1d40e6a5dc74b03628e64fc020baae68a59e88e06f166d5dd0
  # ^ this is from tags.2025-06-19T13_08+00_00.gz (see HACKING.md)
  script:
    - rustup component add miri
    # TOOD use miri test more of our crates-containing-unsafe
    - cargo miri test --all-features -p tor-memquota -p tor-rtcompat -p tor-rtmock -p tor-persist

coverage:
  rules:
    - if: $CI_PIPELINE_SOURCE == "schedule"
  stage: test
  image: $RECENT_RUST_IMAGE
  # mitigate https://gitlab.torproject.org/tpo/tpa/team/-/issues/42317
  timeout: 2h
  script:
    - maint/common/apt-install python3-pip python3-setuptools python3-bs4 python3-lxml
    - rustup component add llvm-tools
    - ./maint/common/via-cargo-install-in-ci grcov
    # Generate report
    - ./maint/with_coverage -f cobertura -o coverage.xml cargo test --all-features
  cache:
    paths:
      - cache
  artifacts:
    reports:
      coverage_report:
        coverage_format: cobertura
        path: coverage.xml
  tags:
    - tpa

minimal-versions:
  stage: test
  # Using "amd64/" single-arch variant to work around https://gitlab.torproject.org/tpo/tpa/team/-/issues/41621.
  image: docker.io/amd64/rust:1.86
  needs: []
  script:
    - rustup install nightly
    - ./maint/downgrade_dependencies
    - cargo test --target x86_64-unknown-linux-gnu --all-features

.build-repro-template:
  needs: []
  stage: test
  variables:
    # To be overridden in template instantiations
    TARGET: UNDEFINED--BUG-IN-CI-YAML
  # If you upgrade this image, also change the one in docker_reproducible_build.
  # Using "amd64/" single-arch variant to work around https://gitlab.torproject.org/tpo/tpa/team/-/issues/41621.
  image: docker.io/amd64/rust:1.86.0-alpine3.21
  script:
    - apk add bash
    - ./maint/reproducible_build $TARGET
  # no after_script:, we don't build in the project dir
  # TODO #1410: Maybe there is something we _can_ remove though?
  artifacts:
    expire_in: 1 day
  tags:
    - tpa
    - amd64

build-repro-linux:
  extends: .build-repro-template
  variables:
    TARGET: linux
  artifacts:
    paths:
      - arti-linux

build-repro-windows:
  extends: .build-repro-template
  variables:
    TARGET: windows
  artifacts:
    paths:
      - arti-windows.exe

build-repro-macos:
  extends: .build-repro-template
  variables:
    TARGET: macos
  artifacts:
    paths:
      - arti-macos
  cache:
    paths:
      - osxcross/target

# We use shadow in multiple tests. Build it here once.
build-shadow:
  needs: []
  stage: build
  variables:
    JOB_SHADOW_REPO: "https://github.com/shadow/shadow.git"
    JOB_SHADOW_BRANCH: "main"
    # Last updated 2025-07-14
    JOB_SHADOW_COMMIT: "bc9a62adfb81d9a28be4fffa1d14f430d4c37c46"
  artifacts:
    paths:
      - opt/shadow
    # Intended for consumption later in the pipeline; no need to keep them
    # around for longer.
    expire_in: 1 day
  cache:
    - key: $CI_JOB_NAME-shadow-$JOB_SHADOW_COMMIT
      paths:
      - opt/shadow
  tags:
    - amd64
  script:
    # Build shadow
    - |
      if [ -f opt/shadow/bin/shadow ]
      then
        echo "Using shadow binary from cache"
      else
        echo "Building shadow"
        maint/common/apt-install git
        git clone --shallow-since=2021-08-01 -b $JOB_SHADOW_BRANCH $JOB_SHADOW_REPO ~/src/shadow
        cd ~/src/shadow
        git checkout $JOB_SHADOW_COMMIT
        export CC=gcc CXX=g++ CONTAINER=debian:12-slim BUILDTYPE=release RUSTPROFILE=minimal
        ci/container_scripts/install_deps.sh
        ci/container_scripts/install_extra_deps.sh
        export PATH="$HOME/.cargo/bin:${PATH}"
        ./setup build --jobs $(nproc) --prefix $CI_PROJECT_DIR/opt/shadow
        ./setup install
      fi

integration-chutney:
  stage: test
  rules:
   # Job never runs.  See arti#810.
   - when: never
  script:
    - ./maint/preserve -u
    - maint/common/apt-install tor git python3 curl dnsutils python3-pip python3-venv jq

    # arti runtime dependencies
    - maint/common/apt-install libsqlite3-0 libssl3

    # install chutney.
    - python3 -m venv --system-site-packages $HOME/job-venv
    - source $HOME/job-venv/bin/activate
    - python3 -m pip install
        git+https://gitlab.torproject.org/tpo/core/chutney.git@"$CHUTNEY_COMMIT"

    - tests/chutney/integration-e2e
  artifacts:
    paths:
      - benchmark_results.json
      # chutney network including tor logs etc
      - nodes.*/

# Runs the chutney integration test under shadow.
integration-chutney-shadow:
  stage: test
  needs: ["build-shadow", "rust-recent-integration"]
  tags:
    - amd64
    # Non-TPA runners may not support running shadow.
    - tpa
  script:
    - ./maint/preserve -u

    # Add tor deb repository to get recent c-tor
    - maint/add-deb-torproject-org bookworm

    - maint/common/apt-install
        tor
        git
        python3
        curl
        dnsutils
        stow
        python3-yaml
        python3-pip
        python3-venv
        jq

    # arti runtime dependencies
    - maint/common/apt-install libsqlite3-0 libssl3

    # install chutney.
    - python3 -m venv --system-site-packages $HOME/job-venv
    - source $HOME/job-venv/bin/activate
    - python3 -m pip install
        git+https://gitlab.torproject.org/tpo/core/chutney.git@"$CHUTNEY_COMMIT"

    # Set up shadow, built in build-shadow
    - maint/common/apt-install libglib2.0-0
    - stow -d opt -t $HOME/.local shadow

    # Select a random simulation seed to avoid "dooming"
    # an unlucky MR that hits a low-probability bug.
    - SEED=$(date +%s)

    - tests/chutney/integration-e2e-shadow --seed="$SEED"
  artifacts:
    paths:
      - benchmark_results.json
      - shadow.chutney.yaml
      - shadow.chutney.data/
      - shadow.log
      # chutney network including tor logs etc
      - nodes.*/
    when: always
    expire_in: 1 week

integration-shadow:
  variables:
    JOB_TGEN_REPO: "https://github.com/shadow/tgen.git"
    JOB_TGEN_BRANCH: "main"
    JOB_TGEN_COMMIT: "v1.1.2"
  stage: test
  needs: ["build-shadow", "rust-recent-integration", "rust-recent-arti-extra-features"]
  cache:
    - key: $CI_JOB_NAME-shadow-$JOB_SHADOW_COMMIT
      paths:
      - opt/shadow
    - key: $CI_JOB_NAME-tgen-$JOB_TGEN_COMMIT
      paths:
      - opt/tgen
  script:
    - ./maint/preserve -u

    # Add tor deb repository to get recent c-tor
    - section_start "Add tor dpkg repo"
    - maint/add-deb-torproject-org bookworm

    - section_start "Install utility packages"
    - maint/common/apt-install git tor obfs4proxy stow tshark

    - section_start "Install arti runtime dependencies"
    - maint/common/apt-install libsqlite3-0 libssl3

    - section_start "Set up shadow, built in build-shadow"
    - maint/common/apt-install libglib2.0-0
    - stow -d opt -t $HOME/.local shadow

    - section_start "Setup tgen"
    - |
      if [ -f opt/tgen/bin/tgen ]
      then
        echo "Using tgen binary from cache"
      else
        echo "Building tgen"
        maint/common/apt-install cmake gcc libglib2.0-0 libglib2.0-dev libigraph-dev make
        git clone --shallow-since=2022-01-01 -b $JOB_TGEN_BRANCH $JOB_TGEN_REPO ~/src/tgen
        pushd ~/src/tgen
        git checkout $JOB_TGEN_COMMIT
        mkdir build
        cd build
        cmake .. -DCMAKE_INSTALL_PREFIX=$CI_PROJECT_DIR/opt/tgen
        make --jobs $(nproc)
        make install
        popd
      fi
    - maint/common/apt-install libigraph3 libglib2.0-0
    - stow -d opt -t $HOME/.local tgen

    # Ensure newly installed executables can be found
    - hash -r

    # Select a random simulation seed to avoid "dooming"
    # an unlucky MR that hits a low-probability bug.
    - SEED=$(date +%s)

    - section_start "Run shadow test"
    - pushd tests/shadow
    - ./run -s "$SEED"
    - section_end
  artifacts:
    paths:
      - tests/shadow
    when: always
    expire_in: 1 week
  tags:
    - amd64
    # Non-TPA runners may not support running shadow.
    - tpa

rust-recent-test-all-features:
  needs: []
  stage: test
  image: $RECENT_RUST_IMAGE
  # mitigate https://gitlab.torproject.org/tpo/tpa/team/-/issues/42317
  timeout: 2h
  script:
    - rustup show
    - cargo test --target x86_64-unknown-linux-gnu --locked --workspace --all-features

every-crate:
  stage: test
  image: $RECENT_RUST_IMAGE
  # mitigate https://gitlab.torproject.org/tpo/tpa/team/-/issues/42317
  timeout: 2h
  needs: []
  script:
    - maint/common/apt-install python3-toml
    - ./maint/every-crate

matrix-check:
  stage: test
  image: $RECENT_RUST_IMAGE
  needs: []
  script:
    - maint/common/apt-install python3-toml
    - ./maint/matrix-check --parallel "5,$PARALLEL_N"
  parallel:
    matrix:
      - PARALLEL_N:
        - 0
        - 1
        - 2
        - 3
        - 4

minimal-features-test:
  needs: []
  stage: test
  image: $RECENT_RUST_IMAGE
  # mitigate https://gitlab.torproject.org/tpo/tpa/team/-/issues/42317
  timeout: 2h
  script:
    # See crates/arti/build.rs.  Here, rather than in `variables:`, so it appears in the log.
    - export RUSTFLAGS="$RUSTFLAGS --cfg arti_features_precise"
    - maint/common/apt-install python3-toml
    - maint/test-all-crates --enable-conditional-options=minimal --parallel "3,$PARALLEL_N" -- --target x86_64-unknown-linux-gnu --no-default-features
  parallel:
    matrix:
      - PARALLEL_N:
        - 0
        - 1
        - 2

matrix-test-cfg:
  needs: []
  stage: test
  image: $RECENT_RUST_IMAGE
  script:
    - ./maint/matrix_test_cfg

# TODO: consider removing this in favor of cli-test
cli-help:
  needs: []
  stage: test
  image: $RECENT_RUST_IMAGE
  script:
    - ./maint/check-cli-help

# TODO: in the future we may want to build and run the fuzz tests, but checking is good enough for now
# https://gitlab.torproject.org/tpo/core/arti/-/issues/1350
fuzz-check:
  stage: test
  # cargo-fuzz needs nightly
  image: docker.io/rustlang/rust:nightly
  # fuzz tests don't currently build
  allow_failure: true
  # this job doesn't depend on anything
  needs: []
  script:
    - ./maint/common/apt-install libclang-dev
    - rustup show
    - ./maint/common/via-cargo-install-in-ci cargo-fuzz --version 0.13.1
    - ./maint/fuzz_it_all -c

# TODO: this should be folded in one of the other test jobs.
#
# Since this is testing an additional combination of features,
# ideally it would be handled by the matrix_test script,
# but matrix_test runs cargo check, and we would like to cargo *test*.
cli-test:
  needs: []
  stage: test
  image: $RECENT_RUST_IMAGE
  script:
    # The rust-latest job runs the CLI tests with all features enabled.
    # This job runs the CLI tests with various feature combinations that aren't
    # covered by the other tests
    - cargo test --target x86_64-unknown-linux-gnu -p arti cli_tests
    - cargo test --target x86_64-unknown-linux-gnu -p arti --features experimental cli_tests

coverage-aggregated:
  rules:
    - if: $CI_PIPELINE_SOURCE == "schedule"
  stage: test
  image: $RECENT_RUST_IMAGE
  needs: []
  script:
    - maint/common/apt-install tor python3 python3-pip python3-setuptools curl python3-bs4 python3-lxml
    - rustup component add llvm-tools
    - ./maint/common/via-cargo-install-in-ci grcov
    # Generate report
    - ./maint/coverage unit
  cache:
    paths:
      - cache
  artifacts:
    paths:
      - coverage
  tags:
    - ipv6

check-targets:
  rules:
    - if: $CI_PIPELINE_SOURCE == "schedule"
  stage: test
  image: $RECENT_RUST_IMAGE
  script:
    - ./maint/cargo_check_target -il

pages:
  rules:
    - if: $CI_PIPELINE_SOURCE == "schedule" && $CI_COMMIT_REF_NAME == "main"
  stage: deploy
  image: docker.io/node:lts
  script:
    # Install tools needed.
    - maint/common/apt-install git
    # Export report as website, while keeping the existing public page.
    - git fetch
    # Checkout the old website.
    - git checkout origin/pages -- public
    - mv public old-website
    # Build Docusaurus website.
    - cd web
    - yarn install
    - yarn run build
    - cd ..
    - mv web/build public
    # Add Coverage from previous job to the /coverage of the webroot.
    - if test -d coverage ; then mv coverage public; fi
    # Make the old site available under /old of the webroot.
    - mv old-website public/old
  artifacts:
    paths:
      - public