From 771b38cd21cfd7e7d0ff7aaa1c60c2b6f9d429ff Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Mierzwa?= <l.mierzwa@gmail.com>
Date: Sun, 22 Nov 2020 16:43:24 +0000
Subject: [PATCH] chore(actions): use buildx for building docker images

---
 .github/workflows/test.yml | 63 +++++++++++++++++++-------------------
 Dockerfile                 |  2 --
 2 files changed, 31 insertions(+), 34 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9d5740170..f826d9aad 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -611,44 +611,43 @@ jobs:
       - name: Set git slug envs
         uses: rlespinasse/github-slug-action@3.1.0
 
-      - name: Build Docker image
-        run: make docker-image
+      - name: Docker meta
+        id: docker_meta
+        uses: crazy-max/ghaction-docker-meta@v1.8.4
+        with:
+          images: |
+            lmierzwa/karma
+            ghcr.io/prymitive/karma
 
-      - name: "Tag :latest for Docker Hub"
-        run: docker tag karma:latest lmierzwa/karma:latest
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
 
-      - name: "Tag :vX.Y for Docker Hub"
-        if: github.event_name == 'release'
-        run: docker tag karma:latest lmierzwa/karma:${{ env.GITHUB_REF_SLUG }}
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
 
-      - name: Login to Docker Hub
-        if: github.event_name != 'pull_request'
-        shell: bash
-        run: echo "${DOCKER_HUB_PASSWORD}" | docker login -u lmierzwa --password-stdin
-        env:
-          DOCKER_HUB_PASSWORD: ${{ secrets.DOCKER_HUB_PASSWORD }}
-
-      - name: Push Docker image to Docker Hub
-        if: github.event_name != 'pull_request'
-        run: docker push lmierzwa/karma
-
-      - name: "Tag :latest for GitHub Container Registry"
-        run: docker tag karma:latest ghcr.io/prymitive/karma:latest
-
-      - name: "Tag :vX.Y for GitHub Container Registry"
-        if: github.event_name == 'release'
-        run: docker tag karma:latest ghcr.io/prymitive/karma:${{ env.GITHUB_REF_SLUG }}
+      - name: Login to DockerHub
+        uses: docker/login-action@v1
+        with:
+          username: lmierzwa
+          password: ${{ secrets.DOCKER_HUB_PASSWORD }}
 
       - name: Login to GitHub Container Registry
-        if: github.event_name != 'pull_request'
-        shell: bash
-        run: echo "${GH_PKG_TOKEN}" | docker login ghcr.io -u prymitive --password-stdin
-        env:
-          GH_PKG_TOKEN: ${{ secrets.GH_PKG_TOKEN }}
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GH_PKG_TOKEN }}
 
-      - name: Push Docker image to GitHub Container Registry
-        if: github.event_name != 'pull_request'
-        run: docker push ghcr.io/prymitive/karma
+      - name: Build and push
+        id: docker_build
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: ./Dockerfile
+          platforms: linux/amd64
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.docker_meta.outputs.tags }}
+          labels: ${{ steps.docker_meta.outputs.labels }}
 
   demo-deploy:
     name: Deploy demo app to Heroku
diff --git a/Dockerfile b/Dockerfile
index 1e8e7c8ce..541dc24a6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -25,8 +25,6 @@ RUN CGO_ENABLED=0 make -C /src VERSION="${VERSION:-dev}" karma
 
 FROM gcr.io/distroless/base
 ARG VERSION
-LABEL org.opencontainers.image.source https://github.com/prymitive/karma
-LABEL org.opencontainers.image.version ${VERSION}
 COPY --from=go-builder /src/karma /karma
 EXPOSE 8080
 ENTRYPOINT ["/karma"]