run workflows if PR is approved

Author: alistairewj

.github/workflows/mysql.yml

@@ -1,9 +1,14 @@
 name: mysql demo db build
-on: pull_request
+on:
+  pull_request_review:
+    types: [submitted]
 
 jobs:
   mimic-iv-mysql:
+    # only run if PR is approved
+    if: github.event.review.state == 'approved'
     runs-on: ubuntu-22.04
+    needs: approved
 
     steps:
       - name: Check out repository code

.github/workflows/psql.yml

@@ -1,20 +1,20 @@
 name: psql demo db build
-on: pull_request
+on:
+  pull_request_review:
+    types: [submitted]
 
 jobs:
   mimic-iv-psql:
-    # Containers must run in Linux based operating systems
+    # only run if PR is approved
+    if: github.event.review.state == 'approved'
     runs-on: ubuntu-latest
-    # Docker Hub image that `container-job` executes in
     container: node:latest
 
-    # Service containers to run with `container-job`
     services:
       # Label used to access the service container
       postgres:
         # Docker Hub image
         image: postgres
-        # Provide the password for postgres
         env:
           POSTGRES_PASSWORD: postgres
         # Set health checks to wait until postgres has started
@@ -59,7 +59,6 @@ jobs:
           fi
 
         env:
-          # The hostname used to communicate with the PostgreSQL service container
           POSTGRES_HOST: postgres
           PGPASSWORD: postgres
           BUILDCODE_PATH: mimic-iv/buildmimic/postgres