release.yml

name: Release

on:
  push:
    branches: [main]
    paths: [VERSION]
  workflow_dispatch:

permissions:
  contents: write
  packages: write

jobs:
  preflight:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.version.outputs.version }}
    steps:
      - uses: actions/checkout@v4

      - name: Read version
        id: version
        run: echo "version=$(cat VERSION | tr -d '[:space:]')" >> "$GITHUB_OUTPUT"

      - name: Check tag does not exist
        run: |
          if git rev-parse "v${{ steps.version.outputs.version }}" >/dev/null 2>&1; then
            echo "::error::Tag v${{ steps.version.outputs.version }} already exists"
            exit 1
          fi

  build:
    needs: preflight
    strategy:
      matrix:
        include:
          - arch: amd64
            runner: ubuntu-latest
          - arch: arm64
            runner: ubuntu-24.04-arm
    runs-on: ${{ matrix.runner }}
    steps:
      - uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push frontend image
        uses: docker/build-push-action@v6
        with:
          context: .
          platforms: linux/${{ matrix.arch }}
          push: true
          provenance: false
          build-args: |
            VITE_API_URL=
          tags: |
            ghcr.io/${{ github.repository }}:${{ needs.preflight.outputs.version }}-${{ matrix.arch }}
          labels: |
            org.opencontainers.image.source=https://github.com/${{ github.repository }}
          cache-from: type=gha,scope=${{ matrix.arch }}
          cache-to: type=gha,mode=max,scope=${{ matrix.arch }}

  manifest:
    needs: [build, preflight]
    runs-on: ubuntu-latest
    steps:
      - name: Log in to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Create multi-arch manifest
        run: |
          docker buildx imagetools create \
            -t ghcr.io/${{ github.repository }}:${{ needs.preflight.outputs.version }} \
            -t ghcr.io/${{ github.repository }}:latest \
            ghcr.io/${{ github.repository }}:${{ needs.preflight.outputs.version }}-amd64 \
            ghcr.io/${{ github.repository }}:${{ needs.preflight.outputs.version }}-arm64

  release:
    needs: [manifest, preflight]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Generate release notes
        id: notes
        run: |
          VERSION="v${{ needs.preflight.outputs.version }}"
          PREV_TAG=$(git tag --sort=-v:refname | head -1)

          if [ -z "$PREV_TAG" ]; then
            COMMITS=$(git log --oneline --no-merges)
          else
            COMMITS=$(git log --oneline --no-merges ${PREV_TAG}..HEAD)
          fi

          # Categorize commits
          FEATURES=$(echo "$COMMITS" | grep -iE '^[a-f0-9]+ feat' | sed 's/^[a-f0-9]* /- /' || true)
          FIXES=$(echo "$COMMITS" | grep -iE '^[a-f0-9]+ fix' | sed 's/^[a-f0-9]* /- /' || true)
          OTHER=$(echo "$COMMITS" | grep -ivE '^[a-f0-9]+ (feat|fix|release|Revert)' | sed 's/^[a-f0-9]* /- /' || true)
          REVERTS=$(echo "$COMMITS" | grep -iE '^[a-f0-9]+ Revert' | sed 's/^[a-f0-9]* /- /' || true)

          {
            echo "body<<RELEASE_EOF"
            echo "## What's Changed"
            echo ""
            if [ -n "$FEATURES" ]; then
              echo "### Features"
              echo "$FEATURES"
              echo ""
            fi
            if [ -n "$FIXES" ]; then
              echo "### Bug Fixes"
              echo "$FIXES"
              echo ""
            fi
            if [ -n "$REVERTS" ]; then
              echo "### Reverted"
              echo "$REVERTS"
              echo ""
            fi
            if [ -n "$OTHER" ]; then
              echo "### Other"
              echo "$OTHER"
              echo ""
            fi
            echo "### Docker Images"
            echo "\`\`\`"
            echo "ghcr.io/helmcode/agent_crew:${VERSION#v}"
            echo "\`\`\`"
            echo "RELEASE_EOF"
          } >> "$GITHUB_OUTPUT"

      - name: Create git tag
        run: |
          git tag "v${{ needs.preflight.outputs.version }}"
          git push origin "v${{ needs.preflight.outputs.version }}"

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: v${{ needs.preflight.outputs.version }}
          name: v${{ needs.preflight.outputs.version }}
          body: ${{ steps.notes.outputs.body }}

      - name: Notify Slack
        if: success()
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_RELEASE_WEBHOOK_URL }}
        run: |
          VERSION="v${{ needs.preflight.outputs.version }}"
          PREV_TAG=$(git tag --sort=-v:refname | grep -v "$VERSION" | head -1)

          if [ -z "$PREV_TAG" ]; then
            CHANGES=$(git log --oneline --no-merges | head -15)
          else
            CHANGES=$(git log --oneline --no-merges ${PREV_TAG}..HEAD~1)
          fi

          # Format changes as bullet list for Slack
          BULLET_LIST=$(echo "$CHANGES" | grep -ivE '^[a-f0-9]+ release' | sed 's/^[a-f0-9]* /• /')
          RELEASE_URL="https://github.com/${{ github.repository }}/releases/tag/${VERSION}"

          # Build Slack payload
          PAYLOAD=$(cat <<SLACK_EOF
          {
            "blocks": [
              {
                "type": "header",
                "text": {
                  "type": "plain_text",
                  "text": ":rocket: AgentCrew Frontend ${VERSION} Released"
                }
              },
              {
                "type": "section",
                "text": {
                  "type": "mrkdwn",
                  "text": "*Changes:*\n${BULLET_LIST}"
                }
              },
              {
                "type": "actions",
                "elements": [
                  {
                    "type": "button",
                    "text": {
                      "type": "plain_text",
                      "text": ":github: View Release"
                    },
                    "url": "${RELEASE_URL}"
                  }
                ]
              }
            ]
          }
          SLACK_EOF
          )

          curl -s -X POST "$SLACK_WEBHOOK_URL" \
            -H 'Content-Type: application/json' \
            -d "$PAYLOAD"