🐛 build/smoke test checkout action usage now checks out head of main branch (#342)

Author: ryandens

.github/workflows/build.yaml

@@ -18,6 +18,8 @@ jobs:
       - name: Check out code
         uses: actions/checkout@v2.3.4
         with:
+          ref: ${{github.event.pull_request.head.ref}}
+          repository: ${{github.event.pull_request.head.repo.full_name}}
           fetch-depth: 0
           submodules: true
 
@@ -45,6 +47,8 @@ jobs:
       - name: Check out code
         uses: actions/checkout@v2.3.4
         with:
+          ref: ${{github.event.pull_request.head.ref}}
+          repository: ${{github.event.pull_request.head.repo.full_name}}
           fetch-depth: 0
           submodules: true
 

.github/workflows/smoke-test.yml

@@ -20,6 +20,8 @@ jobs:
       - name: Check out code
         uses: actions/checkout@v2.3.4
         with:
+          ref: ${{github.event.pull_request.head.ref}}
+          repository: ${{github.event.pull_request.head.repo.full_name}}
           fetch-depth: 0
           submodules: true