test workflow: fetch all branches

Signed-off-by: Jonathan Alvarez <[email protected]>

.github/workflows/test.yml

@@ -9,7 +9,15 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
+        with:
+          # We need to fetch all branches and commits so that Nx affected has a base to compare against.
+          fetch-depth: 0
+
+      - name: Derive appropriate SHAs for base and head for `nx affected` commands
+        uses: nrwl/nx-set-shas@v3
+        with:
+          main-branch-name: 'main'
 
       - name: Install pnpm
         uses: pnpm/[email protected]
@@ -18,11 +26,6 @@ jobs:
           version: 7
           run_install: true
 
-      - name: Derive appropriate SHAs for base and head for `nx affected` commands
-        uses: nrwl/nx-set-shas@v3
-        with:
-          main-branch-name: 'main'
-
       - name: Run tests
         run: |
           pnpm test