name: release

on:
  push:
    branches: [main]

env:
  HELM_REP: helm-charts
  GH_OWNER: komodorio
  CHART_DIR: charts/helm-dashboard

jobs:
  prepare:
    name: prepare
    outputs:
      version: ${{ steps.version.outputs.version }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-go@v2
        with:
          go-version: "^1.17"

      - name: Calculate next release version
        id: version
        run: |
          echo ${{ secrets.GITHUB_TOKEN }} > token
          gh auth login --with-token < token
          go install github.com/davidrjonas/semver-cli@latest
          commit=$(git log --format="%H" -n 1)
          last_pr=$(gh api -X GET search/issues -f q="repo:${{ github.repository }} is:closed is:pr sort:created-desc $commit" --jq '.items[0].number')
          if  [[ $last_pr = ""  ]]; then echo "No pull request found" && exit 0; fi;

          bump=$(gh pr view $last_pr --json labels --jq '.labels | map(select(.name | contains("release")) | .name) | .[0]' | sed s/release-//g)
          if ! [[ "$bump" =~ ^(major|minor|patch) ]]; then echo "Not a release commit" && exit 0; fi;        
          echo $bump > bump.txt
          cat bump.txt
          current=$(gh release list | awk '{print $1}' | awk 'NR==1' | sed s/v//g)

          next_version=$(semver-cli inc $bump $current)
          echo "next_version is now $next_version"
          echo "::set-output name=version::$next_version"

  release:
    name: release
    needs: [prepare]
    if: needs.prepare.outputs.version
    outputs:
      tag-name: ${{ steps.commit.outputs.tag-name }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          persist-credentials: false
          fetch-depth: 0

      - name: Update plugin.yaml
        uses: fjogeleit/yaml-update-action@main
        with:
          valueFile: plugin.yaml
          propertyPath: version
          value: ${{ needs.prepare.outputs.version }}
          commitChange: false

      - name: Commit files
        id: commit
        run: |
          git config --local user.email "action@github.com"
          git config --local user.name "GitHub Action"
          git add -A
          git commit -m "bumping release v${{ needs.prepare.outputs.version }} [skip ci]"

          tag_name=v${{ needs.prepare.outputs.version }}
          git tag $tag_name
          echo "::set-output name=tag-name::$tag_name"

      - name: Push changes
        uses: ad-m/github-push-action@v0.6.0
        with:
          github_token: ${{ secrets.ADMIN_KOMI_GITHUB_TOKEN }}
          branch: ${{ github.ref }}
          tags: true

      - name: Changelog
        uses: Bullrich/generate-release-changelog@master
        id: changelog
        env:
          REPO: ${{ github.repository }}

      - name: Create GitHub Release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ steps.commit.outputs.tag-name }}
          release_name: ${{ steps.commit.outputs.tag-name }}
          body: ${{ steps.changelog.outputs.changelog }}
          draft: false
          prerelease: false

      - name: Test Binary Versions
        run: "dist/helm-dashboard_linux_amd64_v1/helm-dashboard --help"

  image:
    runs-on: ubuntu-latest
    needs: [release, prepare]
    timeout-minutes: 60
    steps:
      - name: Check out the repo
        uses: actions/checkout@v3

      - name: Docker meta
        uses: docker/metadata-action@v3
        id: meta
        with:
          images: komodorio/helm-dashboard

      - name: Login to DockerHub
        uses: docker/login-action@v1
        if: github.event_name != 'pull_request'
        with:
          username: ${{ secrets.DOCKERHUB_USER }}
          password: ${{ secrets.DOCKERHUB_PASS }}

      - name: Build and push
        uses: docker/build-push-action@v2
        if: github.event_name != 'pull_request'
        with:
          context: .
          push: ${{ github.event_name != 'pull_request' }}
          tags: komodorio/helm-dashboard:${{ needs.prepare.outputs.version }},komodorio/helm-dashboard:latest
          labels: ${{ steps.meta.outputs.labels }}
          build-args: VER=${{ needs.prepare.outputs.version }}

  publish_chart:
    runs-on: ubuntu-latest
    needs: [release, image, prepare]
    if: github.event_name == 'push' || github.event_name == 'workflow_dispatch'
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - name: Bump versions
        run: |
          git config user.email komi@komodor.io
          git config user.name komodor-bot
          git fetch --tags
          git checkout main
          sh ./ci/bump-versions.sh
          git add charts/helm-dashboard/Chart.yaml
          git commit -m "Increment chart versions [skip ci]" || echo "Already up-to-date"
          git push -f || echo "Nothing to push!"
        env:
          APP_VERSION: ${{ needs.prepare.outputs.version }}
      - name: Push folder to helm-charts repository
        uses: crykn/copy_folder_to_another_repo_action@v1.0.6
        env:
          API_TOKEN_GITHUB: ${{ secrets.KOMI_WORKFLOW_TOKEN }}
        with:
          source_folder: "charts/helm-dashboard"
          destination_repo: "komodorio/helm-charts"
          destination_folder: "charts/helm-dashboard"
          user_email: "komi@komodor.io"
          user_name: "komodor-bot"
          destination_branch: "master"
          commit_msg: "feat(helm-dashboard): ${{ github.event.head_commit.message }}" #important!! don't change this commit message unless you change the condition in pipeline.yml on helm-charts repo