wfl/.github/workflows/docker-image.yml at main · WebFirstLanguage/wfl · GitHub

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name: Docker Runtime Validation

on:
  pull_request:
    branches: [main]
    paths:
      - '.github/workflows/docker-image.yml'
      - '.github/workflows/nightly.yml'
      - '.github/workflows/ci.yml'
      - 'scripts/docker/**'
      - 'tests/fixtures/docker-runtime/**'
      - 'tests/tooling/test_docker*.py'
      - 'Cargo.toml'
      - 'Cargo.lock'
      - 'build.rs'
      - 'src/**'
      - 'wfl-lsp/Cargo.toml'
      - '.wflcfg'
      - 'LICENSE'
  push:
    branches: [main]
    paths:
      - '.github/workflows/docker-image.yml'
      - '.github/workflows/nightly.yml'
      - '.github/workflows/ci.yml'
      - 'scripts/docker/**'
      - 'tests/fixtures/docker-runtime/**'
      - 'tests/tooling/test_docker*.py'
      - 'Cargo.toml'
      - 'Cargo.lock'
      - 'build.rs'
      - 'src/**'
      - 'wfl-lsp/Cargo.toml'
      - '.wflcfg'
      - 'LICENSE'
  workflow_dispatch:

permissions:
  contents: read

concurrency:
  group: docker-runtime-validation-${{ github.ref }}
  cancel-in-progress: true

jobs:
  validate:
    name: Build and test the consumer Docker image
    runs-on: blacksmith-8vcpu-ubuntu-2404
    timeout-minutes: 60
    env:
      CARGO_INCREMENTAL: 0
      CARGO_PROFILE_RELEASE_DEBUG: false
      CC_x86_64_unknown_linux_musl: musl-gcc
    steps:
      - uses: actions/checkout@v4
        with:
          persist-credentials: false
      - uses: actions/setup-python@v5
        with:
          python-version: '3.12'
      - name: Test publication policy against the local registry fixture
        run: python -m unittest discover -s tests/tooling -p 'test_docker*.py' -v
      - name: Install musl toolchain
        run: |
          sudo apt-get update
          sudo apt-get install -y musl-tools musl-dev cmake clang
      - uses: dtolnay/rust-toolchain@stable
        with:
          targets: x86_64-unknown-linux-musl
      - uses: Swatinem/rust-cache@v2
        with:
          shared-key: x86_64-unknown-linux-musl
          save-if: ${{ github.ref == 'refs/heads/main' }}
      - name: Build the WFL runtime
        run: cargo build --release --locked --target x86_64-unknown-linux-musl --bin wfl
      - name: Stage the image and verify static linking
        id: version
        run: |
          set -euo pipefail
          BIN=target/x86_64-unknown-linux-musl/release/wfl
          if readelf -l "$BIN" | grep -q 'Requesting program interpreter'; then
            echo '::error::The Docker runtime must be statically linked'
            exit 1
          fi
          mkdir -p target/docker-context
          cp "$BIN" target/docker-context/wfl
          strip target/docker-context/wfl
          cp LICENSE .wflcfg target/docker-context/
          echo "version=$(python scripts/docker/publish.py version --repo .)" >> "$GITHUB_OUTPUT"
      # Use the runner's Docker CLI within the organization's action allowlist.
      - name: Build the image on Blacksmith
        env:
          VERSION: ${{ steps.version.outputs.version }}
          REVISION: ${{ github.sha }}
          DOCKER_BUILDKIT: '1'
        run: |
          docker build --platform linux/amd64 \
            --file scripts/docker/Dockerfile \
            --build-arg "VERSION=$VERSION" --build-arg "REVISION=$REVISION" \
            --tag "wfl-runtime-validation:$REVISION" target/docker-context
      - name: Prove other projects can run their test scripts
        env:
          IMAGE: wfl-runtime-validation:${{ github.sha }}
          VERSION: ${{ steps.version.outputs.version }}
        run: python scripts/docker/smoke_test.py "$IMAGE" --version "$VERSION"