Fixes bugs in GitHub Action Workflows.

Author: epaganon

.github/workflows/from-matlab-docker-build-test.yml

@@ -66,7 +66,4 @@ jobs:
         working-directory: tests
         env:
           IMAGE_NAME: ${{ env.IMAGE_BASE_NAME }}:${{ matrix.matlab-release }}
-        run: |
-          python -m unittest ${{ env.ALT_PATH }}/test_container.py
-          python -m unittest ${{ env.ALT_PATH }}/test_entrypoint.py
-          python -m unittest ${{ env.ALT_PATH }}/test_installed_products.py
+        run: python -m unittest -v ${{ env.ALT_PATH }}/*.py

.github/workflows/non-interactive-build-test.yml

@@ -35,6 +35,13 @@ jobs:
       - name: Checkout repo
         uses: actions/checkout@v4
 
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3