修改action (#5)

* 修改action

Author: zuoxuesong-worker

.github/workflows/edgewize-build.yml

@@ -20,6 +20,14 @@ jobs:
       - name: Log into registry
         run: echo ${{ secrets.DOCKER_PASSWORD }} | docker login -u ${{ vars.DOCKER_USERNAME }} --password-stdin ${{ vars.IMAGE_REPO }}
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+        with:
+          platforms: all
+
+      - name: Set up Docker buildx
+        uses: docker/setup-buildx-action@v1
+
       - name: Declare some variables
         shell: bash
         run: |
@@ -28,8 +36,4 @@ jobs:
 
       - name: Run Build
         run: |
-          docker build -f Dockerfile . --tag ${{ vars.IMAGE_REPO }}/edgewize/caddy:${{ env.branch }}-${{ env.suffix }}
-
-      - name: Run Push
-        run: |
-          docker push ${{ vars.IMAGE_REPO }}/edgewize/caddy:${{ env.branch }}-${{ env.suffix }}
+          docker buildx build --platform linux/amd64,linux/arm64 --push -f Dockerfile . --tag ${{ vars.IMAGE_REPO }}/edgewize/caddy:${{ env.branch }}-${{ env.suffix }}