Convert helm-charts-observability to regular directory

helm-charts-observability/.github/workflows/release.yaml

@@ -0,0 +1,42 @@
+name: Release Charts
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+
+jobs:
+  release:
+    permissions:
+      contents: write
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        with:
+          fetch-depth: 0
+          persist-credentials: false
+
+      - name: Configure the Git and CR binaries
+        run: |
+          git config user.name "$GITHUB_ACTOR"
+          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
+          echo "Download custom cr patched binary to support immutable release"
+          mkdir ./cr-patched
+          curl -SfL https://ci.opensearch.org/ci/dbc/tools/cr-587-immutable -o ./cr-patched/cr
+          chmod 755 ./cr-patched/cr
+
+      - name: Install Helm
+        uses: azure/setup-helm@18bc76811624f360dbd7f18c2d4ecb32c7b87bab # v1.1 # TODO: update version
+        with:
+          version: v3.7.0
+
+      # See https://github.com/helm/chart-releaser
+      # See https://github.com/helm/chart-releaser-action
+      - name: Run chart-releaser
+        uses: helm/chart-releaser-action@a917fd15b20e8b64b94d9158ad54cd6345335584 # v1.6.0
+        with:
+          install_dir: ./cr-patched
+        env:
+          CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"