Start publishing helm charts on GHCR (#3562)

* Start publishing helm charts on GHCR

* Fix script

.github/workflows/build.yaml

@@ -8,6 +8,9 @@ on:
     branches:
       - master
 
+env:
+  HELM_VERSION: 3.8.2
+
 jobs:
   backend:
     name: Backend
@@ -50,3 +53,19 @@ jobs:
             ${{ runner.os }}-yarn-
       - name: Build web static
         run: make build-frontend
+
+  chart:
+    name: Helm Chart
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Install helm
+        uses: Azure/setup-helm@v1
+        with:
+          version: ${{ env.HELM_VERSION }}
+      - name: Package pipecd chart
+        run: make package-chart CHART=pipecd
+      - name: Package piped chart
+        run: make package-chart CHART=piped

.github/workflows/publish.yaml

@@ -7,6 +7,7 @@ on:
 
 env:
   REGISTRY: ghcr.io
+  HELM_VERSION: 3.8.2
 
 jobs:
   image:
@@ -49,7 +50,7 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      # Start building and pushing container images.
+      # Building and pushing container images.
       - name: Build and push pipecd image
         uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
         with:
@@ -92,3 +93,20 @@ jobs:
           context: .
           file: cmd/helloworld/Dockerfile
           tags: ${{ env.REGISTRY }}/pipe-cd/helloworld:${{ env.PIPECD_VERSION }}
+
+      # Building and pushing Helm charts.
+      - name: Install helm
+        uses: Azure/setup-helm@v1
+        with:
+          version: ${{ env.HELM_VERSION }}
+      - name: Login to OCI using Helm
+        run: |
+          echo ${{ secrets.GITHUB_TOKEN }} | helm registry login ${{ env.REGISTRY }} --username ${{ github.repository_owner }} --password-stdin
+      - name: Publish pipecd chart
+        run: |
+          make package-chart CHART=pipecd
+          helm push .artifacts/pipecd-${{ env.PIPECD_VERSION }}.tgz oci://${{ env.REGISTRY }}/pipe-cd/chart
+      - name: Publish piped chart
+        run: |
+          make package-chart CHART=piped
+          helm push .artifacts/piped-${{ env.PIPECD_VERSION }}.tgz oci://${{ env.REGISTRY }}/pipe-cd/chart

Makefile

@@ -150,3 +150,10 @@ GO_BUILD_ENV ?= GOOS=linux GOARCH=amd64
 .PHONY: build-go
 build-go:
 	$(GO_BUILD_ENV) CGO_ENABLED=0 go build $(GO_BUILD_OPTS) -o ./.artifacts/$(GO_BUILD_COMPONENT) ./cmd/$(GO_BUILD_COMPONENT)
+
+.PHONY: package-chart
+package-chart: CHART ?= pipecd
+package-chart: VERSION ?= $(shell git describe --tags --always --dirty --abbrev=7)
+package-chart:
+	mkdir -p .artifacts
+	helm package manifests/$(CHART) --version $(VERSION) --app-version $(VERSION) --dependency-update --destination .artifacts

manifests/pipecd/Chart.yaml

@@ -10,12 +10,12 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: {{ .VERSION }}
+version: 0.0.0
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
-appVersion: {{ .VERSION }}
+appVersion: 0.0.0
 
 # If you want to update the version of any child charts, bump the version to an arbitrary one.
 dependencies:

manifests/piped/Chart.yaml

@@ -10,9 +10,9 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: {{ .VERSION }}
+version: 0.0.0
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
-appVersion: {{ .VERSION }}
+appVersion: 0.0.0