release.yml

name: Release flatpak-builder

on:
  push:
    tags:
      - '[0-9]+.[0-9]+.[0-9]+'

env:
  DEBIAN_FRONTEND: noninteractive
  BUILDDIR: builddir

jobs:
  release:
    name: Build and publish release
    runs-on: ubuntu-24.04
    permissions:
      contents: write
    steps:
      - name: Checkout repository
        # 6.0.2
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
        with:
          persist-credentials: false

      - name: Install Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y findutils
          sudo apt-get install -y \
            gcc \
            perl \
            jq \
            $(xargs < .github/dependencies.apt.txt)

      - name: Configure flatpak-builder
        run: meson setup --wrap-mode nodownload ${BUILDDIR} .

      - name: Build flatpak-builder with Meson
        run: meson compile -C ${BUILDDIR}

      - name: Verify tag matches meson version
        run: |
          VERSION=$(meson introspect --projectinfo ${BUILDDIR} | jq -r .version)
          TAG="${GITHUB_REF_NAME}"

          echo "Meson version: $VERSION"
          echo "Git tag:       $TAG"

          if [ "$VERSION" != "$TAG" ]; then
            echo "ERROR: Tag does not match meson version"
            exit 1
          fi

          echo "releaseVersion=$VERSION" >> $GITHUB_ENV

      - name: Extract changelog from NEWS
        run: |
          VERSION="${GITHUB_REF_NAME}"

          {
            echo "releaseChangelog<<EOF"
            perl -0777 -ne "print \$1 if /Changes in \Q$VERSION\E\n=+\n\n(.*?)(?=\nChanges in|\Z)/s" NEWS
            echo ""
            echo "EOF"
          } >> $GITHUB_ENV

      - name: Determine prerelease
        run: |
          VERSION="${GITHUB_REF_NAME}"
          MINOR=$(echo "$VERSION" | cut -d. -f2)

          if [ $((MINOR % 2)) -eq 1 ]; then
            echo "preRelease=true" >> $GITHUB_ENV
          else
            echo "preRelease=false" >> $GITHUB_ENV
          fi

      - name: Create dist tarball
        run: |
          meson dist --include-subprojects -C ${BUILDDIR}
          ls -lh ${BUILDDIR}/meson-dist/

      - name: Create GitHub release
        # 1.21.0
        uses: ncipollo/release-action@339a81892b84b4eeb0f6e744e4574d79d0d9b8dd
        with:
          tag: ${{ env.releaseVersion }}
          name: ${{ env.releaseVersion }}
          body: ${{ env.releaseChangelog }}
          prerelease: ${{ env.preRelease }}
          artifacts: builddir/meson-dist/*
          immutableCreate: true