[50] Add github release workflow

.github/workflows/helm-publish.yaml

@@ -0,0 +1,68 @@
+name: Docker publish
+
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+on:
+  push:
+    # Publish semver tags as releases.
+    tags: [ 'v*.*.*' ]
+
+env:
+  # Use docker.io for Docker Hub if empty
+  REGISTRY: ghcr.io
+  # github.repository as <account>/<repo>
+  CHARTS_REGISTRY: ${{ github.repository_owner }}/charts
+  CHART_NAME: etcd-operator
+
+
+jobs:
+  build:
+    runs-on: ubuntu-22.04
+    permissions:
+      contents: read
+      packages: write
+      # This is used to complete the identity challenge
+      # with sigstore/fulcio when running outside of PRs.
+      id-token: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4.1.1
+
+      - name: Install Helm
+        uses: azure/setup-helm@v4.1.0
+        with:
+          version: 'v3.14.3'
+
+      - name: Get latest tag
+        run: |
+          git fetch --tags
+          TAG=$(git describe --tags `git rev-list --tags --max-count=1`)
+          echo "Latest tag on current commit is $TAG"
+          echo "LATEST_TAG=${TAG}" >> $GITHUB_ENV
+          echo "LATEST_TAG_TRIMMED_V=${TAG#v}" >> $GITHUB_ENV
+
+      - name: Helm login registry
+        working-directory: charts
+        run: |
+          helm registry login \
+            --username ${{ github.actor }} \
+            --password ${{ secrets.GITHUB_TOKEN }} \
+            ${{ env.CHARTS_REGISTRY }}
+
+      - name: Helm package chart
+        working-directory: charts
+        run: |
+          helm package ${{ env.CHART_NAME }} \
+            --version ${LATEST_TAG_TRIMMED_V} \
+            --app-version ${LATEST_TAG} \
+            --dependency-update
+
+      - name: Helm push chart
+        working-directory: charts
+        run: |
+          helm push ${{ env.CHART_NAME }}-${LATEST_TAG_TRIMMED_V}.tgz \
+              oci://${{ env.CHARTS_REGISTRY }}

charts/etcd-operator/Chart.yaml

@@ -2,4 +2,4 @@ apiVersion: v2
 name: etcd-operator
 type: application
 version: 0.0.1
-appVersion: "0.0.1"
+appVersion: "v0.0.1"

charts/etcd-operator/README.md

@@ -1,6 +1,6 @@
 # etcd-operator
 
-![Version: 0.0.1](https://img.shields.io/badge/Version-0.0.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 0.0.1](https://img.shields.io/badge/AppVersion-0.0.1-informational?style=flat-square)
+![Version: 0.0.1](https://img.shields.io/badge/Version-0.0.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v0.0.1](https://img.shields.io/badge/AppVersion-v0.0.1-informational?style=flat-square)
 
 ## Values