Changed version and publish chart workflow

.github/workflows/publish-chart.yml

@@ -1,19 +1,57 @@
 name: "Publish Chart"
 
 on:
+  workflow_dispatch: # Allows manual triggering
   pull_request:
     paths:
-      - .github/workflows/publish_chart.yml
-      - chart/**
+      - chart/Chart.yaml
+      - .github/workflows/publish-chart.yml
   push:
     paths:
-      - .github/workflows/publish_chart.yml
-      - chart/**
+      - chart/Chart.yaml
+      - .github/workflows/publish-chart.yml
     branches:
       - main
 
 jobs:
+  check-version-change:
+    runs-on: ubuntu-latest
+    outputs:
+      should_publish: ${{ steps.check-version.outputs.changed }}
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v3
+        with:
+          ref: ${{ github.head_ref || github.ref_name }}
+          fetch-depth: 0
+
+      - name: Check if Chart Version Changed
+        id: check-version
+        if: github.event_name != 'workflow_dispatch' # Skip if manually triggered
+        run: |
+          if git diff --name-only HEAD^ HEAD | grep -q 'chart/Chart.yaml'; then
+            PREVIOUS_VERSION=$(git show HEAD^:chart/Chart.yaml | grep 'version:' | awk '{print $2}')
+            CURRENT_VERSION=$(grep 'version:' chart/Chart.yaml | awk '{print $2}')
+
+            if [ "$PREVIOUS_VERSION" != "$CURRENT_VERSION" ]; then
+              echo "Version changed from $PREVIOUS_VERSION to $CURRENT_VERSION"
+              echo "changed=true" >> $GITHUB_OUTPUT
+            else
+              echo "Version didn't change ($CURRENT_VERSION)"
+              echo "changed=false" >> $GITHUB_OUTPUT
+            fi
+          else
+            echo "Chart.yaml wasn't modified"
+            echo "changed=false" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Set Publish Flag for Manual Runs
+        if: github.event_name == 'workflow_dispatch'
+        run: echo "changed=true" >> $GITHUB_OUTPUT
+
   publish-chart:
+    needs: check-version-change
+    if: needs.check-version-change.outputs.should_publish == 'true' || github.event_name == 'workflow_dispatch'
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Code
@@ -38,4 +76,3 @@ jobs:
 
       - name: Push Packaged Chart to Registry
         run: helm push ./tmp/* oci://${{ vars.REGISTRY_ADDR }}/library
-

do.sh

@@ -15,12 +15,21 @@ build_push_image() {
 }
 
 build_push_chart() {
-  version=$(cat VERSION)
+  # Ensure prerequisites are available
+  if ! command -v yq >/dev/null 2>&1; then
+    echo "Error: 'yq' is required but not installed." >&2
+    exit 1
+  fi
+  if [ ! -f chart/Chart.yaml ]; then
+    echo "Error: chart/Chart.yaml not found." >&2
+    exit 1
+  fi
+  version=$(yq -r '.version' chart/Chart.yaml)
   helm package chart
-  helm push helm-charts-oci-proxy-$version.tgz oci://8gears.container-registry.com/library
+  helm push "helm-charts-oci-proxy-${version}.tgz" \
+    "oci://8gears.container-registry.com/library"
 }
 
-
 deploy() {
    helm upgrade -i --namespace ocip-staging --create-namespace ocip-staging ./chart
 }