release.yml

name: Release

on:
  push:
    tags: ["v*"]

permissions:
  contents: write

jobs:
  lint:
    name: Lint
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-go@v6
        with:
          go-version: "1.23"

      - name: golangci-lint
        uses: golangci/golangci-lint-action@v9
        with:
          version: v2.11

  test:
    name: Test
    runs-on: ubuntu-22.04
    needs: lint
    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-go@v6
        with:
          go-version: "1.23"

      - name: Run all tests
        run: go test -race ./...

  build-binaries:
    name: Build (${{ matrix.goos }}/${{ matrix.goarch }})
    runs-on: ubuntu-22.04
    needs: test
    strategy:
      matrix:
        include:
          - goos: linux
            goarch: amd64
          - goos: linux
            goarch: arm64
          - goos: darwin
            goarch: amd64
          - goos: darwin
            goarch: arm64
    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-go@v6
        with:
          go-version: "1.23"

      - name: Build
        env:
          GOOS: ${{ matrix.goos }}
          GOARCH: ${{ matrix.goarch }}
          CGO_ENABLED: "0"
        run: |
          mkdir -p dist
          go build -ldflags="-s -w" -o dist/paude-proxy-${{ matrix.goos }}-${{ matrix.goarch }} ./cmd/paude-proxy/

      - name: Upload artifact
        uses: actions/upload-artifact@v7
        with:
          name: paude-proxy-${{ matrix.goos }}-${{ matrix.goarch }}
          path: dist/paude-proxy-${{ matrix.goos }}-${{ matrix.goarch }}

  publish-containers:
    name: Publish Container Images
    runs-on: ubuntu-22.04
    needs: test
    steps:
      - uses: actions/checkout@v6

      - name: Set up QEMU for multi-arch builds
        run: sudo apt-get update && sudo apt-get install -y qemu-user-static

      - name: Extract version from tag
        id: version
        run: echo "version=${GITHUB_REF_NAME}" >> "$GITHUB_OUTPUT"

      - name: Log in to Quay.io
        run: podman login -u "${{ secrets.QUAY_USERNAME }}" -p "${{ secrets.QUAY_PASSWORD }}" quay.io

      - name: Check if pre-release
        id: prerelease
        run: |
          if echo "${GITHUB_REF_NAME}" | grep -qE '^v[0-9]+\.[0-9]+\.[0-9]+$'; then
            echo "is_prerelease=false" >> "$GITHUB_OUTPUT"
          else
            echo "is_prerelease=true" >> "$GITHUB_OUTPUT"
          fi

      - name: Build and push multi-arch image
        env:
          VERSION: ${{ steps.version.outputs.version }}
          IS_PRERELEASE: ${{ steps.prerelease.outputs.is_prerelease }}
        run: |
          IMAGE=quay.io/bbrowning/paude-proxy-go-centos10
          FULL="${IMAGE}:${VERSION}"

          podman manifest create "${FULL}"
          podman build --platform linux/amd64,linux/arm64 --manifest "${FULL}" .
          podman manifest push --all "${FULL}" "docker://${FULL}"

          # Only update latest for stable releases
          if [ "${IS_PRERELEASE}" = "false" ]; then
            podman manifest push --all "${FULL}" "docker://${IMAGE}:latest"
          else
            echo "Skipping latest tag for pre-release ${VERSION}"
          fi

  github-release:
    name: GitHub Release
    runs-on: ubuntu-22.04
    needs: [build-binaries, publish-containers]
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Download all artifacts
        uses: actions/download-artifact@v8
        with:
          path: dist
          merge-multiple: true

      - name: Check if pre-release
        id: prerelease
        run: |
          if echo "${GITHUB_REF_NAME}" | grep -qE '^v[0-9]+\.[0-9]+\.[0-9]+$'; then
            echo "is_prerelease=false" >> "$GITHUB_OUTPUT"
          else
            echo "is_prerelease=true" >> "$GITHUB_OUTPUT"
          fi

      - name: Generate release notes
        run: |
          PREV_TAG=$(git tag --sort=-version:refname | grep '^v' | sed -n '2p')
          if [ -n "${PREV_TAG}" ]; then
            git log --pretty=format:"- %s" "${PREV_TAG}..${GITHUB_REF_NAME}" \
              | grep -v "^- Release v" > /tmp/release-notes.txt || true
          else
            git log --pretty=format:"- %s" "${GITHUB_REF_NAME}" \
              | grep -v "^- Release v" > /tmp/release-notes.txt || true
          fi

      - name: Create GitHub Release
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          PRERELEASE_FLAG=""
          if [ "${{ steps.prerelease.outputs.is_prerelease }}" = "true" ]; then
            PRERELEASE_FLAG="--prerelease"
          fi

          gh release create "${GITHUB_REF_NAME}" dist/* \
            --title "${GITHUB_REF_NAME}" \
            --notes-file /tmp/release-notes.txt \
            ${PRERELEASE_FLAG}