add helm-chart-releaser action

.cr.yaml

@@ -0,0 +1,3 @@
+owner: ushitora-anqou
+git-repo: mahout
+release-name-template: "{{ .Name }}-chart-v{{ .Version }}"

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

@@ -0,0 +1,24 @@
+name: "Release Helm Charts"
+
+on: "workflow_dispatch"
+
+jobs:
+  release:
+    runs-on: "ubuntu-latest"
+    steps:
+      - name: "Checkout"
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: "Configure Git"
+        run: |
+          git config user.name "$GITHUB_ACTOR"
+          git config user.email "[email protected]"
+
+      - name: "Run chart-releaser"
+        uses: helm/[email protected]
+        with:
+          config: ".cr.yaml"
+        env:
+          CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"