rpm.yml

on:
  push:
    branches:
      - 'master'
      - 'release/*'
      - 'rpm/test/*'
    tags:
      - 'v*'
  pull_request:
    branches:
      - 'master'
      - 'release/*'

name: RPM

jobs:
  config:
    name: Load configuration
    runs-on: ubuntu-20.04
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
      is-copr-enabled: ${{ steps.is-copr-enabled.outputs.defined }}
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ github.ref }}

      - name: Load config matrix
        id: set-matrix
        run: |
          echo "::set-output name=matrix::$(cat .github/rpm-matrix.json | tr -d '\n' | tr -d ' ')"

      - name: Copr token discovery
        id: is-copr-enabled
        if: "${{ env.COPR_KEY != '' }}"
        run: echo "::set-output name=defined::true"
        env:
          COPR_KEY: ${{ secrets.COPR_API_LOGIN }}


  source0:
    name: Vendor Source0
    container: registry.fedoraproject.org/fedora:38
    runs-on: ubuntu-20.04
    steps:
      - name: Install deps
        run: dnf install -y git make python3

      - uses: actions/checkout@v3
        with:
          ref: ${{ github.ref }}
          fetch-depth: 0

      - name: Mark as git safe
        run: |
          git config --global --add safe.directory $GITHUB_WORKSPACE

      - name: Generate build info
        run: |
          scripts/build-info.py --git
          git add -f fapolicy_analyzer/resources/build-info.json
          git config user.name 'CI'
          git config user.email '<>'
          git commit -m build-info

      - name: Vendor
        run: |
          make -f .copr/Makefile vendor-app spec=fapolicy-analyzer.spec

      - name: Rename source0 with prerelease version
        if: endsWith(github.ref, '/master')
        run: |
          spec_version=$(grep "Version:" fapolicy-analyzer.spec | tr -s ' ' | cut -d' ' -f2)
          commit_number=$(git rev-list HEAD~1 --count)
          patched_version="$spec_version~dev${commit_number}"
          mv fapolicy-analyzer-${spec_version}.tar.gz fapolicy-analyzer-${patched_version}.tar.gz

      - name: Rename source0 with pull request version
        if: github.event_name == 'pull_request'
        run: |
          spec_version=$(grep "Version:" fapolicy-analyzer.spec | tr -s ' ' | cut -d' ' -f2)
          pr_number=${{ github.event.pull_request.number }}
          patched_version="0.0.${pr_number}"
          mv fapolicy-analyzer-${spec_version}.tar.gz fapolicy-analyzer-${patched_version}.tar.gz

      - name: Upload
        uses: actions/upload-artifact@v3
        with:
          name: source0
          path: |
            fapolicy-analyzer-*.tar.gz

      - name: Checksum
        run: |
          sha256sum fapolicy-analyzer-*.tar.gz

  srpm:
    needs: [ config, source0 ]
    name: SRPM Build ${{ matrix.props.dist }}
    container: ${{ matrix.props.image }}
    runs-on: ubuntu-20.04
    strategy:
      matrix: ${{ fromJson(needs.config.outputs.matrix) }}
    steps:
      - name: Enable EPEL
        if: startsWith(matrix.props.dist, 'el')
        run: |
          dnf install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-${{ matrix.props.version }}.noarch.rpm

      - name: Install Git
        run: dnf install -y git

      - uses: actions/checkout@v3
        with:
          ref: ${{ github.ref }}
          fetch-depth: 0

      - name: Strip ref to tag
        id: tag_name
        if: startsWith(github.ref, 'refs/tags/v')
        run: echo ::set-output name=VERSION::$(echo $GITHUB_REF | cut -d/ -f3)

      - name: Mark as git safe
        run: |
          git config --global --add safe.directory $GITHUB_WORKSPACE

      - name: Ensure spec version matches tag
        if: startsWith(github.ref, 'refs/tags/v')
        run: |
          spec_version=$(grep "Version:" ${{ matrix.props.spec }} | tr -s ' ' | cut -d' ' -f2)
          tag="${{ steps.tag_name.outputs.VERSION }}"
          tag_version="${tag#v}"
          echo "Got version $tag_version from git tag $tag"
          
          if [[ "$tag_version" == *-rc* ]] && [[ "$spec_version" != *~rc* ]]; then
            echo "The spec version ($spec_version) prerelease tag does not agree with git ($tag_version)"
            exit 1
          fi
          
          normalized_spec_version=$(echo "$spec_version" | tr "~" "-")
          if [[ ! "$tag_version" == "$normalized_spec_version" ]]; then
            echo "The spec version ($normalized_spec_version) does not agree with git ($tag_version)"
            exit 2
          fi
          
          echo "The spec version $spec_version is correct based on git tag $tag"

      - name: Patch spec with prerelease version
        if: endsWith(github.ref, '/master')
        run: |
          spec_version=$(grep "Version:" ${{ matrix.props.spec }} | tr -s ' ' | cut -d' ' -f2)
          commit_number=$(git rev-list HEAD --count)
          patched_version="$spec_version~dev${commit_number}"
          sed -i "s#Version:\s*${spec_version}#Version: ${patched_version}#" ${{ matrix.props.spec }}
          grep Version ${{ matrix.props.spec }}

      - name: Patch spec with pull request version
        if: github.event_name == 'pull_request'
        run: |
          spec_version=$(grep "Version:" ${{ matrix.props.spec }} | tr -s ' ' | cut -d' ' -f2)
          pr_number=${{ github.event.pull_request.number }}
          patched_version="0.0.${pr_number}"
          sed -i "s#Version:\s*${spec_version}#Version: ${patched_version}#" ${{ matrix.props.spec }}
          grep Version ${{ matrix.props.spec }}

      - name: Install RPM build dependencies
        run: |
          dnf install -y make rpm rpmdevtools dnf-plugins-core

      - name: Install SRPM build dependencies
        run: |
          make -f .copr/Makefile dnf OS_ID=${{ matrix.props.platform }}

      - name: Fetch Source0 tarball
        uses: actions/download-artifact@v3
        with:
          name: source0
          path: /tmp/rpmbuild/SOURCES/

      - name: Mark as git safe
        run: |
          git config --global --add safe.directory $GITHUB_WORKSPACE

      - name: Generate doc tag
        if: startsWith(github.ref, 'refs/tags/v')
        run: |
          echo "${{ steps.tag_name.outputs.VERSION }}" > help/version
          cat help/version

      - name: Build SRPM
        run: |
          make -f .copr/Makefile             \
               vendor           \
               outdir=/tmp/archives          \
               spec=${{ matrix.props.spec }} \
               OS_ID=${{ matrix.props.platform }}

      - name: Export common tarballs
        run: |
          mkdir -p /tmp/archives
          mv vendor-docs-*.tar.gz /tmp/archives
        env:
          PLATFORM: ${{ matrix.props.dist }}

      - name: Export el tarballs
        if: startsWith(matrix.props.dist, 'el')
        run: |
          version=$(grep "Version:" ${{ matrix.props.spec }} | tr -s ' ' | cut -d' ' -f2)
          mv vendor-rs-${version}.tar.gz /tmp/archives/

      - name: Upload SourceX
        uses: actions/upload-artifact@v3
        with:
          name: tarball-artifacts
          path: |
            /tmp/archives/*.tar.gz

      - name: Checksum artifacts
        run: |
          sha256sum /tmp/archives/* || true

  publish:
    needs: [ srpm ]
    name: Publish
    if: startsWith(github.ref, 'refs/tags/v')
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ github.ref }}

      - name: Download artifacts
        uses: actions/download-artifact@v3
        with:
          path: /tmp/archives/

      - name: Release artifacts
        uses: softprops/action-gh-release@v1
        with:
          tag_name: ${{ steps.tag_name.outputs.VERSION }}
          prerelease: ${{ startsWith(github.ref, 'refs/tags/v0') || contains(github.ref, 'rc') }}
          draft: true
          files: |
            fapolicy-analyzer.spec
            /tmp/archives/source0/*.tar.gz
            /tmp/archives/rpm-artifacts/*.rpm
            /tmp/archives/srpm-artifacts/*.src.rpm
            /tmp/archives/tarball-artifacts/*.tar.gz