Also auth for test (#1357)

Reviewed-on: #1357
Co-authored-by: Magnus Walbeck <magnus.walbeck@walbeck.it>
Co-committed-by: Magnus Walbeck <magnus.walbeck@walbeck.it>

.forgejo/workflows/test.yml

@@ -29,6 +29,11 @@ jobs:
         run: |
           determine-docker-tags
           dockerd &
+      - name: Login to Docker Hub
+        uses: https://github.com/docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN_RO }}
       - name: Set up Docker Buildx
         uses: https://github.com/docker/setup-buildx-action@v3
       - name: Test build
@@ -53,6 +58,11 @@ jobs:
         run: |
           determine-docker-tags
           dockerd &
+      - name: Login to Docker Hub
+        uses: https://github.com/docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN_RO }}
       - name: Set up Docker Buildx
         uses: https://github.com/docker/setup-buildx-action@v3
       - name: Test build
@@ -77,6 +87,11 @@ jobs:
         run: |
           determine-docker-tags
           dockerd &
+      - name: Login to Docker Hub
+        uses: https://github.com/docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN_RO }}
       - name: Set up Docker Buildx
         uses: https://github.com/docker/setup-buildx-action@v3
       - name: Test build
@@ -101,6 +116,11 @@ jobs:
         run: |
           determine-docker-tags
           dockerd &
+      - name: Login to Docker Hub
+        uses: https://github.com/docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN_RO }}
       - name: Set up Docker Buildx
         uses: https://github.com/docker/setup-buildx-action@v3
       - name: Test build
@@ -125,6 +145,11 @@ jobs:
         run: |
           determine-docker-tags
           dockerd &
+      - name: Login to Docker Hub
+        uses: https://github.com/docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN_RO }}
       - name: Set up Docker Buildx
         uses: https://github.com/docker/setup-buildx-action@v3
       - name: Test build