Merge branch 'develop' of https://www.github.com/forensic-architecture/datasheet-server into feature/json-api-export

.github/workflows/ci.yml

@@ -10,11 +10,16 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+        with:
+          ref: ${{ github.head_ref }}
       - uses: actions/setup-node@v2-beta
         with:
           node-version: '12'
 
       - run: npm install
       - run: npm test
+        env:
+          CI: true
       - run: npm run lint
-
+        env:
+          CI: true