release.yaml

name: Create Beta Release

on:
  push:
    branches:
      - main

permissions:
  contents: read

jobs:
  changes:
    runs-on: ubuntu-latest
    outputs:
      plugins: ${{ steps.filter.outputs.changes }}
    steps:
      - uses: actions/checkout@v6
      - uses: dorny/paths-filter@v3
        id: filter
        with:
          filters: |
            arthas:
              - arthas/**
              - Makefile
              - Taskfile.yml
              - .github/workflows/release.yaml
            golang:
              - golang/**
              - Makefile
              - Taskfile.yml
              - .github/workflows/release.yaml
            inspektor-gadget:
              - inspektor-gadget/**
              - Makefile
              - Taskfile.yml
              - .github/workflows/release.yaml
            kubernetes-logs:
              - kubernetes-logs/**
              - Makefile
              - Taskfile.yml
              - .github/workflows/release.yaml
            opensearch:
              - opensearch/**
              - Makefile
              - Taskfile.yml
              - .github/workflows/release.yaml
            postgres:
              - postgres/**
              - Makefile
              - Taskfile.yml
              - .github/workflows/release.yaml
            s3:
              - s3/**
              - Makefile
              - Taskfile.yml
              - .github/workflows/release.yaml
            sql-server:
              - sql-server/**
              - Makefile
              - Taskfile.yml
              - .github/workflows/release.yaml

  version:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.version.outputs.version }}
      tag: ${{ steps.version.outputs.tag }}
      image_owner: ${{ steps.version.outputs.image_owner }}
    steps:
      - name: Determine beta version from latest stable GitHub release
        id: version
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          REPO: ${{ github.repository }}
          OWNER: ${{ github.repository_owner }}
        run: |
          set -euo pipefail
          latest_stable=$(gh release list --repo "$REPO" --exclude-drafts --limit 100 --json tagName,isPrerelease --jq '[.[] | select(.isPrerelease | not)][0].tagName // "v0.0.0"')
          base="${latest_stable#v}"
          version="${base}-beta.${GITHUB_RUN_NUMBER}"
          echo "version=$version" >> "$GITHUB_OUTPUT"
          echo "tag=v$version" >> "$GITHUB_OUTPUT"
          echo "image_owner=$(echo "$OWNER" | tr '[:upper:]' '[:lower:]')" >> "$GITHUB_OUTPUT"

  publish:
    name: Publish ${{ matrix.plugin }} beta
    needs:
      - changes
      - version
    if: needs.changes.outputs.plugins != '[]'
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    strategy:
      fail-fast: false
      matrix:
        plugin: ${{ fromJSON(needs.changes.outputs.plugins) }}
    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          fetch-depth: 0

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

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

      - name: Build and push image
        uses: docker/build-push-action@v6
        with:
          context: .
          file: ${{ matrix.plugin }}/Dockerfile
          platforms: linux/amd64,linux/arm64
          push: true
          build-args: |
            PLUGIN=${{ matrix.plugin }}
            VERSION=${{ needs.version.outputs.tag }}
            BUILD_DATE=${{ github.event.repository.updated_at }}
          tags: |
            ghcr.io/${{ needs.version.outputs.image_owner }}/mission-control-plugins/${{ matrix.plugin }}:${{ needs.version.outputs.tag }}
            ghcr.io/${{ needs.version.outputs.image_owner }}/mission-control-plugins/${{ matrix.plugin }}:beta

      - name: Set up Helm
        uses: azure/setup-helm@v4
        with:
          version: v4.0.4

      - name: Package Helm chart
        env:
          PLUGIN: ${{ matrix.plugin }}
          VERSION: ${{ needs.version.outputs.version }}
          APP_VERSION: ${{ needs.version.outputs.tag }}
        run: |
          set -euo pipefail
          chart_dir="$PLUGIN/chart"
          sed -i -E "s/^version:.*/version: ${VERSION}/" "$chart_dir/Chart.yaml"
          sed -i -E "s/^appVersion:.*/appVersion: \"${APP_VERSION}\"/" "$chart_dir/Chart.yaml"
          helm package -d dist "$chart_dir"

      - name: Clone charts repo
        uses: actions/checkout@v6
        with:
          repository: "${{ github.repository_owner }}/charts"
          path: chart-index
          token: "${{ secrets.FLANKBOT }}"

      - name: Update chart repo
        run: |
          set -euo pipefail
          cd chart-index
          cp ../dist/*.tgz ./
          helm repo index --merge index.yaml .

      - name: Push chart index
        uses: stefanzweifel/git-auto-commit-action@v6
        with:
          commit_message: "Release beta ${{ needs.version.outputs.tag }} of mission-control-plugin-${{ matrix.plugin }}"
          branch: gh-pages
          repository: ./chart-index

  github-prerelease:
    name: Create GitHub beta prerelease
    needs:
      - changes
      - version
      - publish
    if: needs.changes.outputs.plugins != '[]'
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Create prerelease
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ needs.version.outputs.tag }}
          name: ${{ needs.version.outputs.tag }}
          prerelease: true
          generate_release_notes: true