Disable parallel build (#133)

* Revert "ci: don't setup QEMU for amd64 platform"

This reverts commit eb1ee47.

* Revert "ci: parallel multiarch build (#130)"

This reverts commit 2ea5321.

Author: x1unix

.github/workflows/release.yml

@@ -18,9 +18,6 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        platform: [ linux/amd64, linux/arm64 ]
     steps:
       - uses: actions/checkout@v3
       - uses: actions/cache@v2
@@ -53,18 +50,16 @@ jobs:
             type=semver,pattern={{version}}
             type=semver,pattern={{major}}.{{minor}}
       - name: Set up QEMU
-        if: ${{ matrix.platform != 'linux/amd64' }}
         uses: docker/setup-qemu-action@v1
       - name: Set up Docker Buildx
-        if: ${{ matrix.platform != 'linux/amd64' }}
-        uses: docker/setup-buildx-action@v1
         id: buildx
-      - name: Build and push image (${{ matrix.platform }})
+        uses: docker/setup-buildx-action@v1
+      - name: Build and push image
         uses: docker/build-push-action@v2
         with:
           context: .
           file: ./build/Dockerfile
-          platforms: ${{ matrix.platform }}
+          platforms: linux/amd64,linux/arm64
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           build-args: |