Merge pull request containers#112 from fmuyassarov/auto-release

Automate Helm charts releasing process via GitHub action

.github/workflows/package-helm.yaml

@@ -0,0 +1,37 @@
+name: Package Helm charts
+
+on:
+  push:
+    tags:
+      - "v*.*.*"
+
+env:
+  CHARTS_DIR: deployment/helm/resource-management-policies/
+
+jobs:
+  release:
+    permissions:
+      contents: write
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Install Helm
+        uses: azure/setup-helm@v3
+
+      - name: Package Helm charts
+        run: |
+          helm package "$CHARTS_DIR"/*
+          find . -name '*.tgz' -print | while read SRC_FILE; do
+            DEST_FILE=$(echo $SRC_FILE | sed 's/v/helm-chart-v/g')
+            mv $SRC_FILE $DEST_FILE
+          done
+
+      - name: Upload Helm packages to GitHub releases
+        uses: softprops/action-gh-release@v1
+        with:
+          name: ${{ github.ref_name }}
+          draft: true
+          append_body: true
+          files: nri-resource-policy-*helm-chart*.tgz

.github/workflows/publish-helm-charts.yaml

@@ -0,0 +1,35 @@
+name: Publish Helm charts
+
+on:
+  release:
+    types:
+      - published
+
+concurrency:
+  group: ${{ github.workflow }}
+  cancel-in-progress: false
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    permissions:
+        contents: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          ref: main
+
+      - name: Install Helm
+        uses: azure/setup-helm@v3
+
+      - name: Run chart publisher script
+        run: ./scripts/build/helm-publisher.sh ${{ join(github.event.release.assets.*.browser_download_url, ' ') }} 
+        shell: bash
+
+      - name: Push
+        run: |
+          git push https://${GITHUB_ACTOR}:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git gh-pages
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        shell: bash

deployment/helm/resource-management-policies/balloons/Chart.yaml

@@ -8,4 +8,4 @@ sources:
  - https://github.com/containers/nri-plugins
 home: https://github.com/containers/nri-plugins
 type: application
-version: 0.0.0
+version: v0.0.0

deployment/helm/resource-management-policies/topology-aware/Chart.yaml

@@ -9,4 +9,4 @@ sources:
  - https://github.com/containers/nri-plugins
 home: https://github.com/containers/nri-plugins
 type: application
-version: 0.0.0
+version: v0.0.0

scripts/build/helm-publisher.sh

@@ -0,0 +1,44 @@
+#!/bin/bash
+set -e
+
+index_file="index.yaml"
+browser_download_url="$@"
+
+git checkout gh-pages
+
+# Verify if the release assets include Helm chart packages. If they do,
+# we can proceed with updating the index.yaml file, otherwise throw an error.
+charts_urls=$(echo "$browser_download_url" | grep '.*helm-chart-.*.tgz')
+
+# Check if Helm release assets were found
+if [ -n "$charts_urls" ]; then
+    # Loop through the URLs
+    for chart in $charts_urls; do
+        # Check if the URL path exists in index.yaml
+        # and if not, update the index.yaml accordingly
+        if ! grep -q "$chart" "$index_file"; then
+            wget "$chart"
+            base_url=$(dirname "$chart")
+            if ! helm repo index . --url "$base_url" --merge "$index_file"; then
+                echo "Failed to update "$index_file" for: $base_url"
+            fi
+            rm nri-resource-policy-*.tgz
+        fi
+    done
+else
+    echo "No Helm packages were found on this release"
+    exit 1
+fi
+
+# Create a new commit
+release=$(basename "$base_url")
+commit_msg="Update Helm index for release $release"
+
+echo "Committing changes..."
+
+git config user.name "Github Actions"
+git config user.email "[email protected]"
+git add index.yaml
+git commit -m "$commit_msg"
+
+echo "gh-pages branch successfully updated"