add helm package into gh-pages (#8)

Signed-off-by: Luiz Oliveira <ziuloliveira@gmail.com>

Author: Ziul

.github/workflows/build.yaml

@@ -59,10 +59,11 @@ jobs:
           tags: |
             ${{ secrets.DOCKER_REGISTRY }}/${{ secrets.DOCKER_USERNAME }}/${{ secrets.DOCKER_REPOSITORY }}:${{ needs.versioning.outputs.MajorMinorPatch }}
             ${{ secrets.DOCKER_REGISTRY }}/${{ secrets.DOCKER_USERNAME }}/${{ secrets.DOCKER_REPOSITORY }}:latest
-  build-helm:
+
+  build-helm-oci:
     name: Helm Building
     runs-on: ubuntu-latest
-    needs: [versioning, test]
+    needs: [build-docker]
     if: github.ref_name == 'main' || github.event_name == 'release'
     steps:
       - uses: actions/checkout@v4
@@ -73,3 +74,43 @@ jobs:
           helm registry login ${{ secrets.DOCKER_REGISTRY }} --username ${{ secrets.DOCKER_USERNAME }} --password ${{ secrets.DOCKER_PASSWORD }}
           helm push swagger-operator-${{ needs.versioning.outputs.MajorMinorPatch }}-chart.tgz oci://${{ secrets.DOCKER_REGISTRY }}/${{ secrets.DOCKER_USERNAME }}
 
+  build-helm:
+    name: Helm Build & Publish to GitHub Pages
+    runs-on: ubuntu-latest
+    needs: [versioning, test]
+    if: github.ref_name == 'main' || github.event_name == 'release'
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Helm
+        uses: azure/setup-helm@v4
+
+      - name: Package Helm chart
+        run: |
+          helm package ./charts/swagger-operator \
+            --app-version ${{ needs.versioning.outputs.MajorMinorPatch }} \
+            --version ${{ needs.versioning.outputs.MajorMinorPatch }}-chart
+          mkdir -p helm-charts
+          mv swagger-operator-*.tgz helm-charts/
+
+      - name: Checkout gh-pages branch
+        uses: actions/checkout@v4
+        with:
+          ref: gh-pages
+          path: gh-pages
+
+      - name: Copy new chart to gh-pages
+        run: |
+          cp helm-charts/*.tgz gh-pages/
+          cd gh-pages
+          helm repo index . --url https://ziul.github.io/swagger-operator/
+
+      - name: Commit and push changes
+        run: |
+          cd gh-pages
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git add .
+          git commit -m "Update Helm chart [skip ci]" || echo "No changes to commit"
+          git push origin gh-pages
+