re-add workflow

Author: igorlogius

.github/workflows/collapse-tabgroups.yml

@@ -0,0 +1,31 @@
+# This is a basic workflow to help you get started with Actions
+
+name: collapse-tabgroups 
+
+# Controls when the workflow will run
+on:
+  # Triggers the workflow on push but only when manifest.json (is changed)
+  push:
+    branches: [ main ]
+    paths:
+       'sources/collapse-tabgroups/**'
+
+  # Allows to run this workflow manually
+  workflow_dispatch:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  build:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # use meta script 
+      - name: build and push addon
+        env:
+          ISSUER: ${{secrets.ISSUER}}
+          SECRET: ${{secrets.SECRET}}
+        run: curl -sL 'https://raw.githubusercontent.com/igorlogius/meta-addon-builder/main/README' | bash
+