From e86dc373967a9989c0f20637c112cca9870ad67c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dominik=20S=C3=BC=C3=9F?= <dominik@suess.wtf>
Date: Mon, 28 Oct 2024 13:14:32 +0100
Subject: [PATCH] feat: release helm charts to grafana/helm-charts

---
 .github/workflows/release.yaml          | 32 ++++++++++++++++++++++++-
 Makefile                                |  8 +++++++
 deploy/helm/grafana-operator/Chart.yaml | 16 ++++---------
 3 files changed, 43 insertions(+), 13 deletions(-)

diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index c72bc3f35..525a776f3 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -13,9 +13,25 @@ jobs:
   helm:
     runs-on: ubuntu-latest
     steps:
-      - name: Clone repo
+      - name: Create a GitHub App installation access token
+        uses: tibdex/github-app-token@v2
+        id: app-token
+        with:
+          app_id: ${{ secrets.GRAFANA_OPERATOR_HELM_RELEASE_APP_ID }}
+          private_key: ${{ secrets.GRAFANA_OPERATOR_HELM_RELEASE_PEM_KEY }}
+
+      - name: Set the correct token (Github App or PAT)
+        run: |
+          echo "AUTHTOKEN=${{ steps.app-token.outputs.token }}" >> $GITHUB_ENV
+          
+      - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Install Helm
+        uses: azure/setup-helm@v4
+        with:
+          version: v3.16.2
+
       - name: Prepare
         run: |
           # OCI standard enforces lower-case paths
@@ -30,8 +46,22 @@ jobs:
           yq -i '.image.repository = "${{ env.GHCR_REPO }}"' grafana-operator/values.yaml
           helm registry login -u ${{ github.actor }} -p ${{ secrets.GITHUB_TOKEN }} ghcr.io
           helm package --app-version ${{ github.ref_name }} --version ${{ github.ref_name }} grafana-operator
+
           helm push grafana-operator-${{ github.ref_name }}.tgz ${{ env.HELM_REPO }}
 
+      - name: Make github release
+        uses: softprops/action-gh-release@v1
+        with:
+          body: |
+            Helm chart for the [grafana-operator](https://github.com/${{ github.repository }}
+
+            Tag on source: https://github.com/${{ github.repository }}/releases/tag/${{ github.ref_name }}
+          files: |
+            deploy/helm/grafana-operator-${{ github.ref_name }}.tgz
+          repository: grafana/helm-charts
+          tag_name: grafana-operator-${{ github.ref_name }}
+          token: ${{ env.AUTHTOKEN }}
+          
   kustomize:
     runs-on: ubuntu-latest
     steps:
diff --git a/Makefile b/Makefile
index fe2288880..fe56fb61f 100644
--- a/Makefile
+++ b/Makefile
@@ -420,3 +420,11 @@ API_REF_GEN=$(GOBIN)/crdoc
 else
 API_REF_GEN=$(shell which crdoc)
 endif
+
+.PHONY: prep-release
+prep-release: yq
+	$(YQ) -i '.version="v$(VERSION)"' deploy/helm/grafana-operator/Chart.yaml
+	$(YQ) -i '.appVersion="v$(VERSION)"' deploy/helm/grafana-operator/Chart.yaml
+	$(YQ) -i '.params.version="v$(VERSION)"' hugo/config.yaml
+	sed -i 's/--version v5.*/--version v$(VERSION)/g' README.md
+	make helm/docs
diff --git a/deploy/helm/grafana-operator/Chart.yaml b/deploy/helm/grafana-operator/Chart.yaml
index d5f5f2dd8..91aab620c 100644
--- a/deploy/helm/grafana-operator/Chart.yaml
+++ b/deploy/helm/grafana-operator/Chart.yaml
@@ -1,7 +1,6 @@
 apiVersion: v2
 name: grafana-operator
-description: A Helm chart for Kubernetes
-
+description: Helm chart for the Grafana Operator
 # A chart can be either an 'application' or a 'library' chart.
 #
 # Application charts are a collection of templates that can be packaged into versioned archives
@@ -11,14 +10,7 @@ description: A Helm chart for Kubernetes
 # a dependency of application charts to inject those utilities and functions into the rendering
 # pipeline. Library charts do not define any templates and therefore cannot be deployed.
 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: 0.3.0
-
-# 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.
-# It is recommended to use it with quotes.
+# We keep the version and appVersion in sync as most updates also include
+# changes to the CRDs which are bundled with the helm resources
+version: v5.14.0
 appVersion: "v5.14.0"