helm-releaser-testkube-main-chart-only.yaml

name: Releasing Testkube main helm chart

concurrency: develop_cluster

on:
  push:
    paths:
      - "charts/testkube**"
      - "!charts/testkube/Chart.yaml"
      - "!charts/testkube-api/Chart.yaml"
      - "!charts/testkube-operator/Chart.yaml"
    branches:
      - main

env:
  PROJECT_ID: ${{ secrets.GKE_PROJECT }}
  GKE_CLUSTER_NAME_DEV: ${{ secrets.GKE_CLUSTER_NAME_DEV }} # Add your cluster name here.
  GKE_ZONE_DEV: ${{ secrets.GKE_ZONE_DEV }} # Add your cluster zone here.
  DEPLOYMENT_NAME: testkube # Add your deployment name here.


jobs:
  release_charts:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Configure Git
        run: |
          git config user.name "$GITHUB_ACTOR"
          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"

      - name: Update main Chart.yaml
        run: |
          cd ./scripts
          chmod +x main_chart_releaser.sh
          ./main_chart_releaser.sh --main-chart true

      - name: Run chart-releaser
        uses: helm/chart-releaser-action@v1.6.0
        with:
          charts_dir: charts
          mark_as_latest: true
        env:
          CR_TOKEN: "${{ secrets.CI_BOT_TOKEN }}"
          CR_SKIP_EXISTING: true

  notify_slack_if_helm_chart_release_fails:
    runs-on: ubuntu-latest
    needs: release_charts
    if: always() && (needs.release_charts.result == 'failure')
    steps:
      - name: Slack Notification if Helm Release action failed
        uses: rtCamp/action-slack-notify@v2
        env:
          SLACK_CHANNEL: testkube-logs
          SLACK_COLOR: ${{ needs.release_charts.result }} # or a specific color like 'good' or '#ff00ff'
          SLACK_ICON: https://github.com/rtCamp.png?size=48
          SLACK_TITLE: Helm Chart release action failed :boom:!
          SLACK_USERNAME: GitHub
          SLACK_LINK_NAMES: true
          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
          SLACK_FOOTER: "Kubeshop --> TestKube"

  refreshing_gh_pages:
    needs: release_charts
    runs-on: ubuntu-latest
    steps:
      - name: Triggering refresh for GH-pages to make just released charts available
        run: |
          curl -s --fail --request POST \
            --url https://api.github.com/repos/kubeshop/helm-charts/pages/builds \
            --header "Authorization: Bearer $USER_TOKEN"
        env:
          # You must create a personal token with repo access as GitHub does
          # not yet support server-to-server page builds.
          USER_TOKEN: ${{ secrets.CI_BOT_TOKEN }}

  checking_that_ghpages_updated:
    needs: refreshing_gh_pages
    runs-on: ubuntu-latest
    steps:
      - name: Making sure that they are abvailable now.
        run: |
          status=""
          counter=0
          while [[ $status != \"built\" ]]
          do
              status=$(curl -s \
              -H "Accept: application/vnd.github.v3+json" \
              https://api.github.com/repos/kubeshop/helm-charts/pages/builds/latest \
              --header "Authorization: Bearer $USER_TOKEN" | jq .status)
              echo "Checking latest GH pages build status --> $status"
              sleep 5

              counter=$(expr $counter + 1)
              if [[ $status == \"errored\" ]] || [[ $counter == 120 ]]; then
                echo "Something went wrong. Please check GH's pages issues."
                exit 1
              fi
          done
        env:
          # You must create a personal token with repo access as GitHub does
          # not yet support server-to-server page builds.
          USER_TOKEN: ${{ secrets.CI_BOT_TOKEN }}

  notify_slack_if_release_succeeds:
    runs-on: ubuntu-latest
    needs: checking_that_ghpages_updated
    steps:
      - name: Slack Notification if the helm release pipeline succeeded.
        uses: rtCamp/action-slack-notify@v2
        env:
          SLACK_CHANNEL: testkube-logs
          SLACK_COLOR: ${{ needs.checking_that_ghpages_updated.result }} # or a specific color like 'good' or '#ff00ff'
          SLACK_ICON: https://github.com/rtCamp.png?size=48
          SLACK_TITLE: Helm chart release succeed and GH pages got updated :party_blob:!
          SLACK_USERNAME: GitHub
          SLACK_LINK_NAMES: true
          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
          SLACK_FOOTER: "Kubeshop --> TestKube"

  notify_slack_if_gh_pages_update_failed:
    runs-on: ubuntu-latest
    needs: checking_that_ghpages_updated
    if: always() && (needs.checking_that_ghpages_updated.result == 'failure')
    steps:
      - name: Slack Notification if the helm release GH Pages failed.
        uses: rtCamp/action-slack-notify@v2
        env:
          SLACK_CHANNEL: testkube-logs
          SLACK_COLOR: ${{ needs.checking_that_ghpages_updated.result }} # or a specific color like 'good' or '#ff00ff'
          SLACK_ICON: https://github.com/rtCamp.png?size=48
          SLACK_TITLE: Helm chart release failed on GH pages update! :boom:!
          SLACK_USERNAME: GitHub
          SLACK_LINK_NAMES: true
          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
          SLACK_FOOTER: "Kubeshop --> TestKube"

  get_agent_version:
    name: Pass Testkube OSS chart version to cloud-charts repo
    needs: notify_slack_if_release_succeeds
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Install Helm
        uses: azure/setup-helm@v3
        with:
          version: v3.10.0

      - name: Get charts version
        run: echo agent-version=$(helm show chart ./charts/testkube | grep -E "^version:" | awk '{print $2}')  >> $GITHUB_ENV

      - name: Repository dispatch
        uses: peter-evans/repository-dispatch@v2
        with:
          token: ${{ secrets.CI_BOT_TOKEN }}
          repository: kubeshop/testkube-cloud-charts
          event-type: trigger-workflow-testkube-agent-main
          client-payload: '{"agentVersion": "${{ env.agent-version }}"}'
  update_release_notes:
    needs: notify_slack_if_release_succeeds
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Get Latest Tag
        id: get_latest_tag
        run: |
          latest_tag=$(git tag -l | grep -E "^testkube-[0-9]+\.[0-9]+\.[0-9]+$" | sort -V | tail -n 1)
          echo "::set-output name=latest_tag::${latest_tag}"

          echo $latest_tag

      - name: Get Previous Tag
        id: get_previous_tag
        run: |
          previous_tag=$(git describe --abbrev=0 --tags ${TAG}^)
          echo "::set-output name=previous_tag::${previous_tag}"

          echo $previous_tag
        env:
          TAG: ${{ steps.get_latest_tag.outputs.latest_tag }}

      - name: Generate Changelog
        id: generate_changelog
        env:
          GH_TOKEN: ${{ secrets.CI_BOT_TOKEN }}
        run: |
          #!/bin/bash

          PREVIOUS_TAG=${{ steps.get_previous_tag.outputs.previous_tag }}
          CURRENT_TAG=${{ steps.get_latest_tag.outputs.latest_tag }}

          echo $PREVIOUS_TAG
          echo $CURRENT_TAG

          MERGED_PRS=$(git log --merges --pretty=format:"- %h: %s (#%b) (@%an)" $PREVIOUS_TAG..$CURRENT_TAG)
          echo $MERGED_PRS

          if [ -n "$MERGED_PRS" ]; then
            echo "# Changelog" > CHANGELOG.md

            FEATURE_PRS=""
            FIX_PRS=""
            OTHER_PRS=""
            DOCS_PRS=""

            while IFS= read -r pr; do
              sha=$(echo "$pr" | awk '{print $1 " " $2}')
              pr_number=$(echo "$pr" | awk -F'#' '{print "#" $2}' | awk '{print $1}')
              pr_title=$(echo "$pr" | awk -F'[(]|[)]' '{sub(/^#/, "", $2); print $2}')
              author=$(echo "$pr" | awk -F'[()]' '{print "(" $4 ")"}')

              if [[ "$pr_title" == *"feat"* ]]; then
                  FEATURE_PRS+="\n ${sha} ${pr_title} ${pr_number} ${author}"
                  echo "New features"
                  echo $FEATURE_PRS
              elif [[ "$pr_title" == *"fix"* ]]; then
                  FIX_PRS+="\n ${sha} ${pr_title} ${pr_number} ${author}"
                  echo "Bug fixes"
                  echo $FIX_PRS
              elif [[ "$pr_title" == *"docs"* ]]; then
                  DOCS_PRS+="\n ${sha} ${pr_title} ${pr_number} ${author}"
                  echo "Documentation updates"
                  echo $DOCS_PRS
              else
                  OTHER_PRS+="\n ${sha} ${pr_title} ${pr_number} ${author}"
                  echo "Other changes"
                  echo $OTHER_PRS
              fi
            done < <(echo "$MERGED_PRS")

            if [ -n "$FEATURE_PRS" ]; then
              echo "## Features" >> CHANGELOG.md
              echo -e "$FEATURE_PRS" >> CHANGELOG.md
              echo "" >> CHANGELOG.md
            fi

            if [ -n "$FIX_PRS" ]; then
              echo "## Bug Fixes" >> CHANGELOG.md
              echo -e "$FIX_PRS" >> CHANGELOG.md
              echo "" >> CHANGELOG.md
            fi

            if [ -n "$DOCS_PRS" ]; then
              echo "## Documentation Updates" >> CHANGELOG.md
              echo -e "$DOCS_PRS" >> CHANGELOG.md
              echo "" >> CHANGELOG.md
            fi

            if [ -n "$OTHER_PRS" ]; then
              echo "## Other Changes" >> CHANGELOG.md
              echo -e "$OTHER_PRS" >> CHANGELOG.md
              echo "" >> CHANGELOG.md
            fi

            echo "Printing changelog"
            cat CHANGELOG.md
            echo "Updating release"

            gh release edit $CURRENT_TAG --notes-file CHANGELOG.md

          else
            echo "No merged pull requests found. Adding commits"
            COMMIT_CHANGELOG=$(git log --pretty=format:"- %s %h (@%an)" $PREVIOUS_TAG..$CURRENT_TAG)
            echo "# Commit Changelog" > CHANGELOG.md
            echo "" >> CHANGELOG.md
            echo "${COMMIT_CHANGELOG}" >> CHANGELOG.md

            gh release edit $CURRENT_TAG --notes-file CHANGELOG.md
          fi