ci: docker remvoe circleci and add github action (#5420)

.circleci/config.yml

@@ -205,23 +205,6 @@ jobs:
             export GOOS=linux GOARCH=arm64   && python -u scripts/release_management/github-upload.py --id "${RELEASE_ID}"
             python -u scripts/release_management/github-upload.py --file "/tmp/workspace/SHA256SUMS" --id "${RELEASE_ID}"
             python -u scripts/release_management/github-publish.py --id "${RELEASE_ID}"
-  release_docker:
-    machine:
-      image: ubuntu-1604:201903-01
-    steps:
-      - checkout
-      - attach_workspace:
-          at: /tmp/workspace
-      - run:
-          name: "Deploy to Docker Hub"
-          command: |
-            # Setting CIRCLE_TAG because we do not tag the release ourselves.
-            source /tmp/workspace/release-version.source
-            cp /tmp/workspace/tendermint_linux_amd64 DOCKER/tendermint
-            docker build --label="tendermint" --tag="tendermint/tendermint:${CIRCLE_TAG}" --tag="tendermint/tendermint:latest" "DOCKER"
-            docker login -u "${DOCKERHUB_USER}" --password-stdin \<<< "${DOCKERHUB_PASS}"
-            docker push "tendermint/tendermint"
-            docker logout
   reproducible_builds:
     executor: golang
     steps:
@@ -328,12 +311,3 @@ workflows:
             branches:
               only:
                 - /v[0-9]+\.[0-9]+/
-      - release_docker:
-          requires:
-            - prepare_build
-            - build_artifacts
-          filters:
-            branches:
-              only:
-                - /v[0-9]+\.[0-9]+/
-                - master

.github/workflows/docker.yml

@@ -0,0 +1,55 @@
+name: Build & Push
+#  Build & Push rebuilds the tendermint docker image on every push to master and creation of tags
+# and pushes the image to https://hub.docker.com/r/interchainio/simapp/tags
+on:
+  push:
+    branches:
+      - master
+    tags:
+      - "v[0-9]+.[0-9]+.[0-9]+" # Push events to matching v*, i.e. v1.0, v20.15.10
+      - "v[0-9]+.[0-9]+.[0-9]+-rc*" # Push events to matching v*, i.e. v1.0-rc1, v20.15.10-rc5
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - name: Prepare
+        id: prep
+        run: |
+          DOCKER_IMAGE=tendermint/tendermint
+          VERSION=noop
+          if [[ $GITHUB_REF == refs/tags/* ]]; then
+            VERSION=${GITHUB_REF#refs/tags/}
+          elif [[ $GITHUB_REF == refs/heads/* ]]; then
+            VERSION=$(echo ${GITHUB_REF#refs/heads/} | sed -r 's#/+#-#g')
+            if [ "${{ github.event.repository.default_branch }}" = "$VERSION" ]; then
+              VERSION=latest
+            fi
+          fi
+          TAGS="${DOCKER_IMAGE}:${VERSION}"
+          if [[ $VERSION =~ ^v[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
+            TAGS="$TAGS,${DOCKER_IMAGE}:${VERSION}"
+          fi
+          echo ::set-output name=tags::${TAGS}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build Tendermint
+        run: |
+          make build-linux && cp build/tendermint DOCKER/tendermint
+
+      - name: Publish to Docker Hub
+        uses: docker/build-push-action@v2
+        with:
+          context: ./DOCKER
+          file: ./DOCKER/Dockerfile
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.prep.outputs.tags }}