ci.yml

---
name: CI

# Ensure only one job per branch.
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

on:
  push:
    branches: [master]
    tags: ["*"]
  pull_request:
    branches: [master]
    types: [opened, synchronize]

jobs:
  test:
    name: Test
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Install Nix
        uses: cachix/install-nix-action@v27
        with:
          nix_path: nixpkgs=flake:nixpkgs

      - name: Install Cachix
        uses: cachix/cachix-action@v15
        with:
          name: bow
          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'

      - name: Run tests
        run: nix develop .#ci --command make test

      - name: Upload test report
        if: always()
        uses: mikepenz/action-junit-report@v4
        with:
          check_name: Test report
          report_paths: '**/.junit.xml'

      - name: Upload coverage
        uses: paambaati/codeclimate-action@v8.0.0
        env:
          CC_TEST_REPORTER_ID: ${{ secrets.CC_TEST_REPORTER_ID }}
        with:
          coverageLocations: |
            ${{ github.workspace }}/.coverage.xml:cobertura

  lint:
    name: ${{ matrix.lint.name }}
    runs-on: ubuntu-latest
    strategy:
      matrix:
        lint:
          - name: Lint style
            rule: lint-style
          - name: Lint types
            rule: lint-types
          - name: Lint other metrics
            rule: lint-metrics
          - name: Scan AST security
            rule: scan-sec-ast
          - name: Scan dependencies
            rule: scan-sec-deps
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Install Nix
        uses: cachix/install-nix-action@v27
        with:
          nix_path: nixpkgs=flake:nixpkgs

      - name: Install Cachix
        uses: cachix/cachix-action@v15
        with:
          name: bow
          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'

      - name: ${{ matrix.lint.name }}
        run: |
          if [ "${{ matrix.lint.rule }}" = "scan-sec-deps" ]; then
            nix develop .#ci --command make ${{ matrix.lint.rule }} || (echo "::warning file=scan-sec-deps::Scan dependencies failed with exit code $?.")
          else
            nix develop .#ci --command make ${{ matrix.lint.rule }}
          fi
        continue-on-error: ${{ matrix.lint.rule == 'scan-sec-deps' }}

  pub-image:
    name: Publish Docker image
    runs-on: ubuntu-latest
    needs: [lint, test]
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Install Nix
        uses: cachix/install-nix-action@v27
        with:
          nix_path: nixpkgs=flake:nixpkgs

      - name: Install Cachix
        uses: cachix/cachix-action@v15
        with:
          name: bow
          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'

      - name: Set image tag
        run: >
          if [ "${{ github.ref_type }}" = "tag" ] && [ -n "${{ github.ref_name }}" ]; then
            echo "IMG_TAG=$(echo ${{ github.ref_name }} | sed 's/^v//')" >> ${GITHUB_ENV}
          else
            echo "IMG_TAG=latest" >> ${GITHUB_ENV}
          fi

      - name: Update pyproject.toml version with
        if: github.ref_type == 'tag' && github.ref_name != ''
        run: nix develop --command poetry dynamic-versioning

      - name: Capture current commit hash
        run: printf "${{ github.sha }}" > .rev && git add .rev

      - name: Build and push image to registry
        run: >
          nix build .#dockerArchiveStreamer
          && ./result
          | gzip --fast
          | skopeo copy
          --dest-creds ${{ github.repository_owner }}:${{ secrets.GITHUB_TOKEN }}
          docker-archive:/dev/stdin
          docker://ghcr.io/${{ github.repository }}:${IMG_TAG}

  pub-docs:
    name: Publish documentation
    runs-on: ubuntu-latest
    needs: [lint, test]
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Install Nix
        uses: cachix/install-nix-action@v27
        with:
          nix_path: nixpkgs=flake:nixpkgs

      - name: Install Cachix
        uses: cachix/cachix-action@v15
        with:
          name: bow
          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'

      - name: Push to ReadTheDocs
        env:
          RTD_BUILD_API_URL: https://readthedocs.org/api/v3/projects/volt/versions/latest/builds/
        run: >
          nix develop .#ci --command
          curl -X POST -H "Authorization: Token ${{ secrets.RTD_TOKEN }}" ${RTD_BUILD_API_URL}