Fix Helm Chart release workflow (#113)

.github/workflows/publish.yaml

@@ -42,7 +42,8 @@ jobs:
     env:
       HELM_VERSION: v3.0.2
       HELM_TMP_DIR: /tmp/helm-tmp-package
-      HELM_PUB_DIR: release
+      HELM_RELEASE_DIR: release
+      HELM_RELEASE_BRANCH: gh-release
 
     steps:
     - uses: actions/checkout@v2
@@ -67,35 +68,45 @@ jobs:
     - uses: actions/checkout@v2
       with:
         ref: gh-pages
-        path: ./release
+        path: ./gh-pages
         token: ${{ secrets.GITHUB_TOKEN }}
 
     - name: Debug
       run: |
         ls -la .
-        ls -la ${HELM_PUB_DIR}
+        ls -la ${HELM_RELEASE_BRANCH}
+        ls -la ${HELM_RELEASE_BRANCH}/${HELM_RELEASE_DIR}
         ls -la ${HELM_TMP_DIR}
         
     - name: Helm Publish
       run: |
+        cd ${HELM_RELEASE_BRANCH}
+        
         for chart in ${HELM_TMP_DIR}/*; do
           chart=$(basename $chart)
           echo $chart
 
-          if [ ! -f "${HELM_PUB_DIR}/${chart}" ]; then
-            mv -vn "${HELM_TMP_DIR}/${chart}" "${HELM_PUB_DIR}/${chart}"
+          if [ ! -f "${HELM_RELEASE_DIR}/${chart}" ]; then
+            mv -vn "${HELM_TMP_DIR}/${chart}" "${HELM_RELEASE_DIR}/${chart}"
           else
             echo "Chart $chart is already released!"
           fi
-
-          helm repo index .
         done
+        
+        # Generate new index.yaml
+        helm repo index ${HELM_RELEASE_DIR} --url ${HELM_RELEASE_DIR}
+        
+        # Move generated index.yaml to root dir
+        mv ${HELM_RELEASE_DIR}/index.yaml .
+
 
     - name: Git Push
       run: |
-        git add -v ${HELM_PUB_DIR}
+        cd ${HELM_RELEASE_BRANCH}
+        
+        git add -v ${HELM_RELEASE_DIR}
         git status
-        if ! $(git diff-index --quiet HEAD -- ${HELM_PUB_DIR}/*); then
+        if ! $(git diff-index --quiet HEAD -- ${HELM_RELEASE_DIR}/*); then
           git add -v index.yaml
           git status
           git config --global user.email "${GITHUB_ACTOR}@users.noreply.github.com"