GHA updates for helm & images build

- helm verne under ./verne folder (for seperating the verne and beametl
charts)
- images from secrets (was hardcoding in image tag earlier)

Author: ShubhamTiwary914

.github/workflows/helm-verne-chart-release.yaml

@@ -31,18 +31,19 @@ jobs:
           git fetch origin charts
           git checkout charts
          
-      - name: Copy packaged chart
+      - name: Copy packaged chart into verne folder
         run: |
-          cp /tmp/helm-charts/*.tgz .
+          mkdir -p ./verne
+          cp /tmp/helm-charts/*.tgz ./verne
 
       - name: Generate Helm repo index
         run: |
-          helm repo index . --url https://raw.githubusercontent.com/${{ github.repository }}/charts/
+          helm repo index ./verne --url https://raw.githubusercontent.com/${{ github.repository }}/charts/verne
 
-      - name: Commit and push
+      - name: Commit and push 
         run: |
           git config user.name "github-actions[bot]"
           git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
-          git add *.tgz index.yaml
-          git commit -m "Release chart from ${{ github.sha }}" || echo "No changes"
+          git add ./verne
+          git commit -m "Release verne chart from ${{ github.sha }}" || echo "No changes"
           git push origin charts

.github/workflows/k6-build-image.yaml

@@ -43,7 +43,7 @@ jobs:
           file: ./services/k6/Dockerfile
           push: true
           tags: |
-            sardinesszsz/k6-verne:latest 
+            ${{ secrets.K6_IMAGE }}:latest 
           labels: ${{ steps.extractor.outputs.labels }}
 
       - name: Generate artifact attestation

.github/workflows/listener-build-image.yaml

@@ -52,7 +52,7 @@ jobs:
           file: ./services/listener/Dockerfile
           push: true
           tags: |
-            sardinesszsz/verne-listener:latest 
+            ${{ secrets.LISTENER_IMAGE }}:latest 
           labels: ${{ steps.extractor.outputs.labels }}
 
       - name: Generate artifact attestation