login first before docker build

.github/workflows/docker-publish.yml

@@ -23,15 +23,15 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
-      - name: Build image
-        #run: docker build . --file Dockerfile --tag $IMAGE_NAME
-        run: docker build . --file Dockerfile --tag $IMAGE_NAME --label "runnumber=${GITHUB_RUN_ID}"
-
       - name: Log into GitHub Container Registry
         # NB: We no longer use PATs for auth as they grant broad access.
         #run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login https://ghcr.io -u ${{ github.actor }} --password-stdin
         run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
 
+      - name: Build image
+        #run: docker build . --file Dockerfile --tag $IMAGE_NAME
+        run: docker build . --file Dockerfile --tag $IMAGE_NAME --label "runnumber=${GITHUB_RUN_ID}"
+
       - name: Push image to GitHub Container Registry
         run: |
           IMAGE_ID=ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME