Create review.yml

Author: setchy

.github/workflows/review.yml

@@ -0,0 +1,16 @@
+name: Ask for approval before run
+
+on:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    environment: demo-environment
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    - name: Echo Hello
+      run: echo "Approved workflow completed"