Add release action

Update node-version in action

Hardcode node version

Remove old workflow file

Rename action file

Update tarball action dispatch event

Fix error in packageName action step

Configuration on actions

Ci:

.github/workflows/tarball.yml

@@ -0,0 +1,28 @@
+name: RC Agenda releases
+
+on:
+  push:
+    tags:
+      - v*.*
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 12.9.0
+      - run: npm ci
+      - run: npm run build --if-present
+      - run: npm pack
+      - name: Getting package name
+        id: packageName
+        run: echo ::set-output name=tarball::$(ls *.tgz)
+      - name: Release
+        uses: softprops/action-gh-release@v1
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          files: ${{ steps.packageName.outputs.tarball }}
+
+