Feat/refactor workflows

.github/workflows/check-for-release.yaml

@@ -0,0 +1,85 @@
+name: Check for new release
+
+on:
+  pull_request:
+    types: [opened, synchronize, labeled]
+
+jobs:
+  check_for_release:
+    name: Check For Release
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Check for appVersion changes
+        run: |
+          echo "Checking for appVersion changes..."
+          if git diff origin/${{ github.base_ref }} -- deployments/chart/Chart.yaml | grep -qe "^[+-]appVersion: "; then
+            app_version_change=$(echo "version changed")
+            echo "app_version_change=$app_version_change" >> $GITHUB_ENV
+          else
+            app_version_change=$(echo "No appVersion changes detected.")
+            echo "app_version_change=$app_version_change" >> $GITHUB_ENV
+          fi
+
+      - name: Remove new version label
+        if: ${{ env.app_version_change == 'No appVersion changes detected.' }}
+        run: |
+          echo "No appVersion changes detected. Removing new version label"
+          gh pr edit ${{ github.event.pull_request.number }} --remove-label "new release"
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Fail if changes occured
+        if: ${{ !contains(github.event.pull_request.labels.*.name, 'new release') }}
+        run: |
+          if [ "${{ env.app_version_change }}" == "version changed" ]; then
+            echo "Version changed, exiting..."
+            exit 1
+          else
+            echo "No appVersion changes detected."
+          fi
+
+      - name: Remove approval label
+        run: |
+          gh pr edit ${{ github.event.pull_request.number }} --remove-label "needs approval"
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  post_message:
+    name: Post Message To Warn Of New Release
+    runs-on: ubuntu-latest
+    needs: check_for_release
+    if: ${{ failure() && !contains(github.event.pull_request.labels.*.name, 'needs approval') }}
+    permissions:
+      contents: write
+      pull-requests: write
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Extract appVersion
+        id: extract_appversion
+        run: |
+          appversion=$(yq e '.appVersion' ./deployments/chart/Chart.yaml)
+          echo "appversion=$appversion" >> $GITHUB_ENV
+
+      - name: Post warning comment
+        uses: peter-evans/create-or-update-comment@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          issue-number: ${{ github.event.pull_request.number }}
+          body: "⚠️ Warning: Merging this PR will result in a new release because the `appVersion` in Chart.yaml has changed to `${{ env.appversion }}`. Please confirm this by adding the `new release` label before merging."
+
+      - name: Set a label on the pull request
+        run: |
+          gh pr edit ${{ github.event.pull_request.number }} --add-label "needs approval"
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/check_version.yaml

@@ -0,0 +1,83 @@
+name: Check for new version
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - deployments/chart/Chart.yaml
+
+jobs:
+  check_versions:
+    runs-on: ubuntu-latest
+    outputs:
+      version_change: ${{ steps.check_for_version_change.outputs.version_change }}
+      app_version_change: ${{ steps.check_for_appVersion_change.outputs.app_version_change }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Check for appVersion change
+        id: check_for_appVersion_change
+        run: |
+          app_version_change=$(git diff main HEAD~1 -- deployments/chart/Chart.yaml | grep -qe "^[+-]appVersion: " && echo "appVersion changed" || echo "appVersion didn't change")
+          echo "app_version_change=$app_version_change" >> $GITHUB_OUTPUT
+
+      - name: Check for version change
+        id: check_for_version_change
+        run: |
+          version_change=$(git diff main HEAD~1 -- deployments/chart/Chart.yaml | grep -qe "^[+-]version: " && echo "version changed" || echo "version didn't change")
+          echo "version_change=$version_change" >> $GITHUB_OUTPUT
+
+  build_new_chart:
+    runs-on: ubuntu-latest
+    needs: check_versions
+    if: ${{ needs.check_versions.outputs.version_change == 'version changed' }}
+    permissions:
+      contents: write
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Extract Chart Version
+        id: chart_version
+        run: |
+          version=$(yq e '.version' ./deployments/chart/Chart.yaml)
+          echo "version=$version" >> $GITHUB_ENV
+
+      - name: Dispatch Event to Helm-Charts Repo
+        uses: peter-evans/repository-dispatch@v3
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          repository: caas-team/GoKubeDownscaler
+          event-type: build-new-chart
+          client-payload: '{"version": "${{ env.version }}"}'
+
+  release_new_version:
+    runs-on: ubuntu-latest
+    needs: check_versions
+    if: ${{ needs.check_versions.outputs.app_version_change == 'appVersion changed' }}
+    permissions:
+      contents: write
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Extract App Version
+        id: app_version
+        run: |
+          app_version=$(yq e '.appVersion' ./deployments/chart/Chart.yaml)
+          echo "app_version=$app_version" >> $GITHUB_ENV
+
+      - name: Dispatch Event to Helm-Charts Repo
+        uses: peter-evans/repository-dispatch@v3
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          repository: caas-team/GoKubeDownscaler
+          event-type: release-new-version
+          client-payload: '{"appVersion": "${{ env.app_version }}"}'

.github/workflows/create_release.yaml

@@ -1,25 +1,20 @@
-name: Create Release
+name: Create new release
 
 on:
-  push:
-    tags:
-      - "*"
+  repository_dispatch:
+    types: [release-new-version]
 
 jobs:
-  release:
-    name: Create Release
+  create_release:
     runs-on: ubuntu-latest
     permissions:
       contents: write
 
     steps:
-      - name: Checkout code
-        uses: actions/checkout@v3
-
       - name: Create GitHub Release
         id: create_release
         uses: ncipollo/release-action@v1
         with:
-          tag: ${{ github.ref_name }}
-          name: ${{ github.ref_name }}
+          tag: v${{ github.event.client_payload.appVersion }}
+          name: v${{ github.event.client_payload.appVersion }}
           generateReleaseNotes: true

.github/workflows/docker_build.yaml

@@ -1,38 +1,13 @@
-# Build and push Image
 name: Build and push Image
 
 on:
-  push:
+  repository_dispatch:
+    types: [release-new-version]
 
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Check Version Format in Tag
-        if: startsWith(github.ref, 'refs/tags/v')
-        uses: nowsprinting/[email protected]
-        id: check-version
-        with:
-          prefix: "v"
-
-      - name: Set tag
-        id: set-tag
-        run: |
-          SHORT_SHA=$(git rev-parse --short HEAD)
-          TAG1="dev"
-          TAG2="commit-$SHORT_SHA"
-
-          if [[ "${{ steps.check-version.outputs.is_valid }}" == 'true' ]]; then
-            TAG1="latest"
-            TAG2="${{ steps.check-version.outputs.full_without_prefix }}"
-          fi
-
-          echo "TAG1=$TAG1" >> $GITHUB_ENV
-          echo "TAG2=$TAG2" >> $GITHUB_ENV
-
       - name: Docker meta
         id: meta
         uses: docker/metadata-action@v5
@@ -41,8 +16,8 @@ jobs:
             mtr.devops.telekom.de/caas/go-kube-downscaler
             ghcr.io/caas-team/gokubedownscaler
           tags: |
-            ${{ env.TAG1 }}
-            ${{ env.TAG2 }}
+            latest
+            ${{ github.event.client_payload.version }}
 
       - name: Install Cosign
         uses: sigstore/cosign-installer@main

.github/workflows/helm_build.yaml

@@ -1,12 +1,11 @@
-name: Build and Push Helm Package
+name: Build and push helm chart
 
 on:
-  push:
-    tags:
-      - "*"
+  repository_dispatch:
+    types: [build-new-chart]
 
 jobs:
-  helm:
+  build_and_push:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repo
@@ -22,13 +21,13 @@ jobs:
           helm registry login ghcr.io -u ${{ github.actor }} -p ${{ secrets.GITHUB_TOKEN }}
           helm registry login ${MTR} -u ${DOCKER_USERNAME} -p ${DOCKER_PASSWORD}
         env:
-          DOCKER_USERNAME: ${{secrets.DOCKER_USERNAME}}
-          DOCKER_PASSWORD: ${{secrets.DOCKER_PASSWORD}}
+          DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
+          DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
           MTR: mtr.devops.telekom.de
 
       - name: Helm Lint, Package, and Push
         run: |
-          cd chart
+          cd deployments/chart
           helm lint .
           helm package .
           helm push $(ls *.tgz | head -1) oci://ghcr.io/caas-team/charts
@@ -37,16 +36,10 @@ jobs:
           MTR: mtr.devops.telekom.de
           REPO: caas
 
-      - name: Extract Chart Version
-        id: chart_version
-        run: |
-          version=$(yq e '.version' ./chart/Chart.yaml)
-          echo "::set-output name=version::$version"
-
       - name: Dispatch Event to Helm-Charts Repo
         uses: peter-evans/repository-dispatch@v3
         with:
           token: ${{ secrets.PERSONAL_ACCESS_TOKEN }}
           repository: caas-team/helm-charts
           event-type: new-helm-chart-version
-          client-payload: '{"chart": "go-kube-downscaler", "version": "${{ steps.chart_version.outputs.version }}"}'
+          client-payload: '{"chart": "go-kube-downscaler", "version": "${{ github.event.client_payload.version }}"}'

deployments/chart/Chart.yaml

@@ -3,5 +3,5 @@ name: go-kube-downscaler
 description: A Helm chart for deploying the go-kube-downscaler
 
 type: application
-version: 0.0.0
-appVersion: 0.0.0
+version: 1.0.0
+appVersion: 1.0.0