Update test-build.yml

.github/workflows/test-build.yml

@@ -10,6 +10,9 @@ jobs:
     permissions: write-all
     steps:
       - uses: actions/checkout@v3
+        with:
+          ref: test
+
       - name: Login to GitHub Container Registry
         if: github.repository == 'nmfs-opensci/py-rocket-base'
         uses: docker/login-action@v1
@@ -20,7 +23,7 @@ jobs:
       - name: Build the Docker image
         if: github.repository == 'nmfs-opensci/py-rocket-base'
         run: |
-          docker build images/coastwatch -f images/coastwatch/Dockerfile  --tag ghcr.io/nmfs-opensci/container-images/coastwatch:latest
+          docker build . -f Dockerfile --tag ghcr.io/nmfs-opensci/py-rocket-base/test:latest
       - name: Publish
         if: github.repository == 'nmfs-opensci/py-rocket-base'
         run: |