actions: create release based on version number, not tag name

.github/workflows/release.yml

@@ -1,8 +1,6 @@
 name: passbook-release
 on:
-  release:
-    types:
-      - created
+  release
 
 jobs:
   # Build

.github/workflows/tag.yml

@@ -31,6 +31,13 @@ jobs:
           helm dependency update helm/
           helm package helm/
           mv passbook-*.tgz passbook-chart.tgz
+      - name: Extract verison number
+        id: get_version
+        uses: actions/github-script@0.2.0
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          script: |
+            return context.payload.ref.replace(/\/refs\/tags\/version\//, '');
       - name: Create Release
         id: create_release
         uses: actions/create-release@v1.0.0
@@ -38,10 +45,10 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           tag_name: ${{ github.ref }}
-          release_name: Release ${{ github.ref }}
+          release_name: Release ${{ steps.get_version.outputs.result }}
           draft: false
           prerelease: false
-      - name: Create Release from Tag
+      - name: Upload packaged Helm Chart
         id: upload-release-asset
         uses: actions/upload-release-asset@v1.0.1
         env: