Avoid API limit by querying Docker Hub unauthenticated in Github Actions

Author: Quetzacoalt91

.github/workflows/publish.yml

@@ -81,24 +81,30 @@ jobs:
       matrix:
         ps-version: ${{ fromJson(needs.list_prestashop_images.outputs.versions) }}
     steps:
-      - name: Login to Docker Hub
-        uses: docker/login-action@v2
-        with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-
       - name: Enable multi-platform builds
         run: docker buildx create --name container --driver=docker-container
 
       - uses: actions/checkout@v2
-      - name: Set up Python 3.8
+
+      - name: Set up Python
         uses: actions/setup-python@v2
         with:
           python-version: 3.9
+
       - name: Install dependencies
         run: pip install -r requirements.txt
 
-      - name: Build & Push Docker images
+      - name: Build Docker images
+        if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}
+        run: DOCKER_REPOSITORY=${{ vars.DOCKER_REPOSITORY}} ./prestashop_docker.py --quiet tag build ${{ matrix.ps-version }} --force
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build by using cache and push Docker images
         if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}
         run: DOCKER_REPOSITORY=${{ vars.DOCKER_REPOSITORY}} ./prestashop_docker.py --quiet tag push ${{ matrix.ps-version }} --force