docker-openldap/.gitea/workflows/build.yaml

name: CI Pipeline

on:
  push:
    branches:
      - main
    tags:
      - 'v*'
  pull_request:
    branches:
      - main

env:
  REGISTRY: ${{ vars.REGISTRY_URL }}
  IMAGE_NAME: enterprise-openldap

jobs:
  # Stage 1: Lint Dockerfile
  lint:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Lint Dockerfile with hadolint
        run: |
          docker run --rm -i hadolint/hadolint < Dockerfile || {
            echo "::warning::Dockerfile linting found issues (non-blocking)"
          }

  # Stage 2: Build image
  build:
    runs-on: ubuntu-latest
    needs: lint
    outputs:
      image_tag: ${{ steps.version.outputs.VERSION }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Determine version tag
        id: version
        run: |
          if [[ "$GITHUB_REF" == refs/tags/v* ]]; then
            VERSION="${GITHUB_REF#refs/tags/v}"
          else
            VERSION="$(echo "$GITHUB_SHA" | cut -c1-7)"
          fi
          echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
          echo "Building version: $VERSION"

      - name: Build Docker image
        run: |
          docker build -t ${{ env.IMAGE_NAME }}:${{ steps.version.outputs.VERSION }} .
          docker tag ${{ env.IMAGE_NAME }}:${{ steps.version.outputs.VERSION }} ${{ env.IMAGE_NAME }}:test

      - name: Save image for subsequent jobs
        run: |
          mkdir -p /tmp/images
          docker save ${{ env.IMAGE_NAME }}:test -o /tmp/images/image.tar

      - name: Upload image artifact
        uses: actions/upload-artifact@v3
        with:
          name: docker-image
          path: /tmp/images/image.tar
          retention-days: 1

  # Stage 3: Integration tests
  test:
    runs-on: ubuntu-latest
    needs: build
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Download image artifact
        uses: actions/download-artifact@v3
        with:
          name: docker-image
          path: /tmp/images

      - name: Load Docker image
        run: |
          docker load -i /tmp/images/image.tar

      - name: Run integration tests
        run: |
          chmod +x tests/test-container.sh
          ./tests/test-container.sh
        env:
          IMAGE_NAME: ${{ env.IMAGE_NAME }}:test
          CONTAINER_NAME: openldap-ci-test

  # Stage 4: Security scan
  security-scan:
    runs-on: ubuntu-latest
    needs: build
    steps:
      - name: Download image artifact
        uses: actions/download-artifact@v3
        with:
          name: docker-image
          path: /tmp/images

      - name: Load Docker image
        run: |
          docker load -i /tmp/images/image.tar

      - name: Scan image with Trivy
        run: |
          docker run --rm \
            -v /var/run/docker.sock:/var/run/docker.sock \
            aquasec/trivy:latest image \
            --severity HIGH,CRITICAL \
            --exit-code 0 \
            --no-progress \
            ${{ env.IMAGE_NAME }}:test

      - name: Scan for critical vulnerabilities (blocking)
        run: |
          docker run --rm \
            -v /var/run/docker.sock:/var/run/docker.sock \
            aquasec/trivy:latest image \
            --severity CRITICAL \
            --exit-code 1 \
            --no-progress \
            --ignore-unfixed \
            ${{ env.IMAGE_NAME }}:test || {
              echo "::error::Critical vulnerabilities found!"
              exit 1
            }

  # Stage 5: Auto-tag (only on main branch, not on tags or PRs)
  autotag:
    runs-on: ubuntu-latest
    needs: [test, security-scan]
    if: github.ref == 'refs/heads/main' && github.event_name == 'push'
    outputs:
      new_tag: ${{ steps.autotag.outputs.new_tag }}
      version: ${{ steps.autotag.outputs.version }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0  # Need full history for autotag

      - name: Configure git
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

      - name: Run autotag
        id: autotag
        run: |
          # Check if any tags exist
          CURRENT_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "")

          if [ -z "$CURRENT_TAG" ]; then
            echo "No existing tags found, starting at v0.1.0"
            NEW_TAG="v0.1.0"
          else
            echo "Current tag: $CURRENT_TAG"

            # Download autotag
            AUTOTAG_VERSION="1.3.9"
            curl -sL "https://github.com/autotag-dev/autotag/releases/download/v${AUTOTAG_VERSION}/autotag_linux_amd64" -o /tmp/autotag
            chmod +x /tmp/autotag

            # Calculate next version based on commits
            # autotag looks for #major, #minor in commit messages, defaults to patch
            NEW_TAG=$(/tmp/autotag -n -b main 2>&1 || echo "")

            # Check if autotag returned an error or empty result
            if [ -z "$NEW_TAG" ] || echo "$NEW_TAG" | grep -qi "error"; then
              echo "Autotag failed or returned error, using fallback"
              # Fallback: increment patch version
              CURRENT_VERSION="${CURRENT_TAG#v}"
              MAJOR=$(echo $CURRENT_VERSION | cut -d. -f1)
              MINOR=$(echo $CURRENT_VERSION | cut -d. -f2)
              PATCH=$(echo $CURRENT_VERSION | cut -d. -f3)
              NEW_PATCH=$((PATCH + 1))
              NEW_TAG="v${MAJOR}.${MINOR}.${NEW_PATCH}"
            fi
          fi

          echo "New tag will be: $NEW_TAG"
          echo "new_tag=$NEW_TAG" >> $GITHUB_OUTPUT
          echo "version=${NEW_TAG#v}" >> $GITHUB_OUTPUT

      - name: Create and push tag
        run: |
          NEW_TAG="${{ steps.autotag.outputs.new_tag }}"

          # Check if tag already exists
          if git rev-parse "$NEW_TAG" >/dev/null 2>&1; then
            echo "Tag $NEW_TAG already exists, skipping"
            exit 0
          fi

          echo "Creating tag: $NEW_TAG"
          git tag -a "$NEW_TAG" -m "Release $NEW_TAG (auto-generated)"
          git push origin "$NEW_TAG"
          echo "Successfully pushed tag: $NEW_TAG"
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  # Stage 6: Push to registry (only on tags)
  push:
    runs-on: ubuntu-latest
    needs: [test, security-scan]
    if: startsWith(github.ref, 'refs/tags/v')
    outputs:
      version: ${{ steps.version.outputs.VERSION }}
      full_image: ${{ steps.version.outputs.FULL_IMAGE }}
    steps:
      - name: Download image artifact
        uses: actions/download-artifact@v3
        with:
          name: docker-image
          path: /tmp/images

      - name: Load Docker image
        run: |
          docker load -i /tmp/images/image.tar

      - name: Determine version and tags
        id: version
        run: |
          VERSION="${GITHUB_REF#refs/tags/v}"
          # For releases, tag with version, major.minor, and latest
          MAJOR=$(echo $VERSION | cut -d. -f1)
          MINOR=$(echo $VERSION | cut -d. -f2)
          TAGS="${VERSION},${MAJOR}.${MINOR},latest"

          echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
          echo "TAGS=$TAGS" >> $GITHUB_OUTPUT
          echo "FULL_IMAGE=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${VERSION}" >> $GITHUB_OUTPUT

      - name: Log in to Docker Registry
        run: |
          echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login ${{ env.REGISTRY }} -u "${{ secrets.REGISTRY_USERNAME }}" --password-stdin

      - name: Tag and push images
        run: |
          IFS=',' read -ra TAGS <<< "${{ steps.version.outputs.TAGS }}"
          for TAG in "${TAGS[@]}"; do
            docker tag ${{ env.IMAGE_NAME }}:test ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:$TAG
            docker push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:$TAG
            echo "Pushed: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:$TAG"
          done

      - name: Logout from registry
        if: always()
        run: docker logout ${{ env.REGISTRY }} || true

  # Stage 7: Update CD pipeline (trigger deployment)
  update-cd:
    runs-on: ubuntu-latest
    needs: push
    if: startsWith(github.ref, 'refs/tags/v')
    steps:
      - name: Trigger CD pipeline
        run: |
          echo "=============================================="
          echo "  Ready to update CD pipeline"
          echo "=============================================="
          echo "New version: ${{ needs.push.outputs.version }}"
          echo "Full image:  ${{ needs.push.outputs.full_image }}"
          echo ""
          echo "TODO: Add step to update version in CD repository"
          echo "This could be:"
          echo "  - Update docker-compose.yml in infra repo"
          echo "  - Update Helm values"
          echo "  - Trigger ArgoCD sync"
          echo "=============================================="