Specify checkout ref for prettier. Reorder jobs

web/.github/workflows/linter.yml

@@ -5,10 +5,23 @@ on:
   pull_request:
 
 jobs:
+  prettier:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+      with:
+        # Make sure the actual branch is checked out when running on pull requests
+        ref: ${{ github.head_ref }}
+        
   linter:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+        with:
+          # Make sure the actual branch is checked out when running on pull requests
+          ref: ${{ github.head_ref }}
       - uses: actions/setup-node@v1
         with:
           node-version: 9.8.0
@@ -21,15 +34,6 @@ jobs:
           ignore-path: '.eslintignore'
           extensions: 'ts,tsx,js,jsx'
 
-  prettier:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Checkout
-      uses: actions/checkout@v2
-      with:
-        # Make sure the actual branch is checked out when running on pull requests
-        ref: ${{ github.head_ref }}
         fetch-depth: 0
 
     - name: Prettify code