prevent image pull rate limits during unit tests

Author: nicktrn

.github/workflows/unit-tests.yml

@@ -24,6 +24,13 @@ jobs:
           node-version: 20.11.1
           cache: "pnpm"
 
+      # ..to avoid rate limits when pulling images
+      - name: 🐳 Login to DockerHub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
       - name: 📥 Download deps
         run: pnpm install --frozen-lockfile