add: set up Buildx

Author: SALTWOOD

.github/workflows/on-dev.yml

@@ -56,6 +56,9 @@ jobs:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
 
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3.11.1
+
       - name: Extract metadata (tags, labels) for Docker
         id: meta
         uses: docker/metadata-action@v5.8.0

.github/workflows/on-release.yml

@@ -25,6 +25,9 @@ jobs:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
 
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3.11.1
+
       - name: Extract metadata (tags, labels) for Docker
         id: meta
         uses: docker/metadata-action@v5.8.0

.github/workflows/on-tag.yml

@@ -26,6 +26,9 @@ jobs:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
 
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3.11.1
+
       - name: Extract metadata (tags, labels) for Docker
         id: meta
         uses: docker/metadata-action@v5.8.0