release.yaml

name: Release

on:
  push:
    branches:
      - main
    paths:
      - 'src/**'
      - 'tests/**'
      - 'Cargo.toml'
      - 'Cargo.lock'
      - 'Dockerfile'
      - 'deploy/**'
      - 'CHANGELOG.md'
      - 'scripts/release-gate.sh'
      - '.github/workflows/release.yaml'
      - '.github/workflows/sync-helm-chart.yaml'
  workflow_dispatch:

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

permissions:
  contents: write
  packages: write

jobs:
  validate:
    name: Validate Release
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.version.outputs.version }}
      tag: ${{ steps.version.outputs.tag }}
      docker_tags: ${{ steps.version.outputs.docker_tags }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
        with:
          persist-credentials: false
          fetch-depth: 0
          fetch-tags: true

      - name: Extract release version
        id: version
        run: |
          if [[ "${GITHUB_REF}" == refs/tags/v* ]]; then
            VERSION="${GITHUB_REF#refs/tags/v}"
          else
            VERSION=$(awk -F '"' '/^version = / { print $2; exit }' Cargo.toml)
          fi

          TAG="v${VERSION}"
          MAJOR="${VERSION%%.*}"
          REST="${VERSION#*.}"
          MINOR="${REST%%.*}"
          MAJOR_MINOR="${MAJOR}.${MINOR}"

          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "tag=$TAG" >> $GITHUB_OUTPUT
          {
            echo "docker_tags<<EOF"
            echo "${REGISTRY}/${IMAGE_NAME}:${VERSION}"
            if [[ "$VERSION" != *-* ]]; then
              echo "${REGISTRY}/${IMAGE_NAME}:${MAJOR_MINOR}"
              echo "${REGISTRY}/${IMAGE_NAME}:${MAJOR}"
              echo "${REGISTRY}/${IMAGE_NAME}:latest"
            fi
            echo "EOF"
          } >> $GITHUB_OUTPUT
          echo "Release version: $VERSION"

      - name: Validate release gate
        env:
          EXPECTED_VERSION: ${{ steps.version.outputs.version }}
          ALLOW_EXISTING_TAG: ${{ startsWith(github.ref, 'refs/tags/') }}
        run: bash scripts/release-gate.sh

  test:
    name: Pre-release Tests
    runs-on: ubuntu-latest
    needs: validate
    steps:
      - name: Checkout repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
        with:
          persist-credentials: false

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@3c5f7ea28cd621ae0bf5283f0e981fb97b8a7af9 # stable
        with:
          toolchain: stable
          components: clippy, rustfmt

      - name: Install Helm
        uses: azure/setup-helm@v4.2.0
        with:
          version: v3.14.4

      - name: Cache cargo registry
        uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-release-test-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-release-test-

      - name: Check formatting
        run: cargo fmt --all -- --check

      - name: Run clippy
        run: cargo clippy --all-targets --all-features -- -D warnings

      - name: Run tests
        run: cargo test --all-features
        env:
          RUST_LOG: debug

      - name: Generate CRDs
        run: cargo run --bin crdgen

      - name: Verify CRDs are up to date
        run: |
          git diff --exit-code deploy/crds/ deploy/helm/strimzi-backup-operator/crds/
          cmp deploy/crds/kafkabackups.yaml deploy/helm/strimzi-backup-operator/crds/kafkabackups.yaml
          cmp deploy/crds/kafkarestores.yaml deploy/helm/strimzi-backup-operator/crds/kafkarestores.yaml

      - name: Lint Helm chart
        run: helm lint deploy/helm/strimzi-backup-operator

      - name: Render Helm chart
        run: |
          APP_VERSION=$(awk '$1 == "appVersion:" { gsub(/"/, "", $2); print $2; exit }' deploy/helm/strimzi-backup-operator/Chart.yaml)
          helm template strimzi-backup-operator deploy/helm/strimzi-backup-operator \
            | tee /tmp/strimzi-backup-operator-default.yaml
          grep -q 'name: BACKUP_JOB_SERVICE_ACCOUNT' /tmp/strimzi-backup-operator-default.yaml
          grep -q 'value: "strimzi-backup-operator"' /tmp/strimzi-backup-operator-default.yaml
          grep -q "image: ghcr.io/osodevops/strimzi-backup-operator:${APP_VERSION}" /tmp/strimzi-backup-operator-default.yaml
          helm template strimzi-backup-operator deploy/helm/strimzi-backup-operator \
            --set backupJobs.serviceAccountName=kafka-backup-operator \
            | tee /tmp/strimzi-backup-operator-override.yaml
          grep -q 'value: "kafka-backup-operator"' /tmp/strimzi-backup-operator-override.yaml

  build-and-push:
    name: Build and Push Docker Image
    runs-on: ubuntu-latest
    needs: [validate, test]
    steps:
      - name: Checkout repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
        with:
          persist-credentials: false

      - name: Set up QEMU
        uses: docker/setup-qemu-action@ce360397dd3f832beb865e1373c09c0e9f86d70a # v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4

      - name: Log in to Container Registry
        uses: docker/login-action@4907a6ddec9925e35a0a9e82d7399ccc52663121 # v4
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build Docker image
        uses: docker/build-push-action@d08e5c354a6adb9ed34480a06d141179aa583294 # v7
        with:
          context: .
          load: true
          tags: ${{ env.IMAGE_NAME }}:test
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Smoke test - verify binary is linked and executable
        run: |
          docker run --rm --entrypoint ldd ${{ env.IMAGE_NAME }}:test --version
          docker run --rm --entrypoint ls ${{ env.IMAGE_NAME }}:test -la /usr/local/bin/kafka-backup-operator
          echo "Docker smoke test passed!"

      - name: Push Docker image
        uses: docker/build-push-action@d08e5c354a6adb9ed34480a06d141179aa583294 # v7
        with:
          context: .
          platforms: linux/amd64
          push: true
          tags: ${{ needs.validate.outputs.docker_tags }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

  create-release:
    name: Create GitHub Release
    runs-on: ubuntu-latest
    needs: [validate, build-and-push]
    steps:
      - name: Checkout repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
        with:
          persist-credentials: false
          fetch-depth: 0
          fetch-tags: true

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@3c5f7ea28cd621ae0bf5283f0e981fb97b8a7af9 # stable
        with:
          toolchain: stable

      - name: Cache cargo registry
        uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-release-${{ hashFiles('**/Cargo.lock') }}

      - name: Generate CRDs
        run: cargo run --release --bin crdgen

      - name: Package CRDs
        run: |
          cat deploy/crds/kafkabackups.yaml > crds.yaml
          echo "---" >> crds.yaml
          cat deploy/crds/kafkarestores.yaml >> crds.yaml

      - name: Generate changelog
        id: changelog
        run: |
          TAG="${{ needs.validate.outputs.tag }}"

          # Find the previous tag for changelog generation
          PREV_TAG=$(git tag --sort=-v:refname | grep -v "^${TAG}$" | head -1)
          if [ -z "$PREV_TAG" ]; then
            PREV_TAG=$(git rev-list --max-parents=0 HEAD | head -1)
          fi
          echo "Generating changelog: ${PREV_TAG}..HEAD"

          # Generate changelog grouped by conventional commit type
          echo "## What's Changed" > changelog.md
          echo "" >> changelog.md

          FEATURES=$(git log "${PREV_TAG}..HEAD" --oneline --grep="^feat" --format="* %s" 2>/dev/null | head -20)
          if [ -n "$FEATURES" ]; then
            echo "### Features" >> changelog.md
            echo "$FEATURES" >> changelog.md
            echo "" >> changelog.md
          fi

          FIXES=$(git log "${PREV_TAG}..HEAD" --oneline --grep="^fix" --format="* %s" 2>/dev/null | head -20)
          if [ -n "$FIXES" ]; then
            echo "### Fixes" >> changelog.md
            echo "$FIXES" >> changelog.md
            echo "" >> changelog.md
          fi

          DEPS=$(git log "${PREV_TAG}..HEAD" --oneline --grep="^deps\|^dep\|^chore(deps)\|Bump" --format="* %s" 2>/dev/null | head -20)
          if [ -n "$DEPS" ]; then
            echo "### Dependencies" >> changelog.md
            echo "$DEPS" >> changelog.md
            echo "" >> changelog.md
          fi

          OTHER=$(git log "${PREV_TAG}..HEAD" --oneline --grep="^ci\|^chore\|^style\|^refactor" --format="* %s" 2>/dev/null | head -20)
          if [ -n "$OTHER" ]; then
            echo "### Other" >> changelog.md
            echo "$OTHER" >> changelog.md
            echo "" >> changelog.md
          fi

          echo "**Full Changelog**: https://github.com/${{ github.repository }}/compare/${PREV_TAG}...${TAG}" >> changelog.md

      - name: Create GitHub Release
        uses: softprops/action-gh-release@153bb8e04406b158c6c84fc1615b65b24149a1fe # v2
        with:
          name: v${{ needs.validate.outputs.version }}
          tag_name: ${{ needs.validate.outputs.tag }}
          target_commitish: ${{ github.sha }}
          body_path: changelog.md
          files: |
            crds.yaml
          draft: false
          prerelease: ${{ contains(needs.validate.outputs.version, '-') }}
          generate_release_notes: false
        env:
          GITHUB_TOKEN: ${{ secrets.RELEASE_PAT || secrets.GITHUB_TOKEN }}

  sync-helm-chart:
    name: Sync Helm Chart
    needs: [create-release]
    uses: ./.github/workflows/sync-helm-chart.yaml
    secrets: inherit