add github action to build with buildx

.github/workflows/build-latest.yaml

@@ -0,0 +1,29 @@
+name: build-latest
+
+on:
+ push:
+ # branches:
+ # - 'main'
+ paths-ignore:
+ - '**/README.md'
+
+jobs:
+ docker:
+ runs-on: ubuntu-latest
+ steps:
+ - name: Set up QEMU
+ uses: docker/setup-qemu-action@v3
+ - name: Set up Docker Buildx
+ uses: docker/setup-buildx-action@v3
+ # - name: Login to Docker Hub
+ # uses: docker/login-action@v3
+ # with:
+ # username: ${{ secrets.DOCKERHUB_USERNAME }}
+ # password: ${{ secrets.DOCKERHUB_TOKEN }}
+ - name: Build and push
+ uses: docker/build-push-action@v5
+ with:
+ push: false
+ tags: jwetzell/guacamole:latest
+ cache-from: type=gha
+ cache-to: type=gha,mode=max