Github action with multi-CPU architecture support and multi docker file support.

.dockerignore

@@ -0,0 +1,15 @@
+/.idea
+/*.iml
+
+/.dev
+/.git
+/.github
+/.res
+/bin
+/dist
+/doc
+/vendor
+/.gitattributes
+/.gitignore
+/CHANGELOG.md
+/README.md

.github/workflows/build.yml

@@ -0,0 +1,127 @@
+name: build
+
+on:
+  push:
+    branches:
+      - 'master'
+      - 'v*'
+    tags:
+      - 'v*'
+    paths-ignore:
+      - '**.md'
+  pull_request:
+    branches:
+      - 'master'
+      - 'v*'
+    paths-ignore:
+      - '**.md'
+
+jobs:
+
+  go:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2.3.1
+      -
+        name: Prepare
+        id: prepare
+        run: |
+          if [[ $GITHUB_REF == refs/tags/* ]]; then
+            echo ::set-output name=tag_name::${GITHUB_REF#refs/tags/}
+          fi
+      -
+        name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.13
+      -
+        name: Cache Go modules
+        uses: actions/cache@v2
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+      -
+        name: Go mod
+        run: go mod download
+      -
+        name: Go test
+        run: go test -v  ./...
+  docker:
+    runs-on: ubuntu-18.04
+    needs: go
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2.3.1
+      -
+        name: Prepare
+        id: prepare
+        run: |
+          DOCKER_USERNAME=${{secrets.DOCKER_USERNAME}}
+          DOCKER_IMAGE=${{secrets.DOCKER_IMAGE}}
+          DOCKER_REPO=${{secrets.DOCKER_REPO}}
+          DOCKER_PLATFORMS=linux/amd64,linux/s390x
+          VERSION=latest
+
+          if [[ $GITHUB_REF == refs/tags/* ]]; then
+            VERSION=${GITHUB_REF#refs/tags/v}
+          fi
+
+          TAGS="--tag ${DOCKER_IMAGE}:${VERSION}"
+          TAGS_RHEL="--tag ${DOCKER_IMAGE}:${VERSION}-rhel"
+
+          echo ::set-output name=docker_username::${DOCKER_USERNAME}
+          echo ::set-output name=docker_repo::${DOCKER_REPO}
+          echo ::set-output name=docker_image::${DOCKER_IMAGE}
+          echo ::set-output name=version::${VERSION}
+          echo ::set-output name=buildx_args::--platform ${DOCKER_PLATFORMS} \
+            --build-arg VERSION=${VERSION} \
+            --build-arg BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ') \
+            --build-arg VCS_REF=${GITHUB_SHA::8} \
+            ${TAGS} --file build/dockerfiles/Dockerfile .
+
+          echo ::set-output name=buildx_args_rhel::--platform linux/amd64 \
+            --build-arg VERSION=${VERSION} \
+            --build-arg BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ') \
+            --build-arg VCS_REF=${GITHUB_SHA::8} \
+            ${TAGS_RHEL} --file build/dockerfiles/rhel.Dockerfile .
+      -
+        name: Set up Docker Buildx
+        uses: crazy-max/ghaction-docker-buildx@v3.2.0
+        with:
+          buildx-version: v0.4.1
+      -
+        name: Docker Buildx (build)
+        run: |
+          docker buildx build --output "type=image,push=false" ${{ steps.prepare.outputs.buildx_args }}
+      -
+        name: Docker Login
+        if: success() && github.event_name != 'pull_request' && (endsWith(github.ref, github.event.repository.default_branch) || startsWith(github.ref, 'refs/tags/'))
+        env:
+          DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
+        run: |
+          echo "${DOCKER_PASSWORD}" | docker login ${{ steps.prepare.outputs.docker_repo }} --username "${{ steps.prepare.outputs.docker_username }}" --password-stdin
+      -
+        name: Docker Buildx (push)
+        if: success() && github.event_name != 'pull_request' && (endsWith(github.ref, github.event.repository.default_branch) || startsWith(github.ref, 'refs/tags/'))
+        run: |
+          docker buildx build --output "type=image,push=true" ${{ steps.prepare.outputs.buildx_args }}
+      -
+        name: Docker Buildx rhel (push)
+        if: success() && github.event_name != 'pull_request' && (endsWith(github.ref, github.event.repository.default_branch) || startsWith(github.ref, 'refs/tags/'))
+        run: |
+          docker buildx build --output "type=image,push=true" ${{ steps.prepare.outputs.buildx_args_rhel }}
+      -
+        name: Docker Check Manifest
+        if: success() && github.event_name != 'pull_request' && (endsWith(github.ref, github.event.repository.default_branch) || startsWith(github.ref, 'refs/tags/'))
+        run: |
+          docker run --rm mplatform/mquery ${{ steps.prepare.outputs.docker_image }}:${{ steps.prepare.outputs.version }}
+      -
+        name: Clear
+        if: always() && github.event_name != 'pull_request' && (endsWith(github.ref, github.event.repository.default_branch) || startsWith(github.ref, 'refs/tags/'))
+        run: |
+          rm -f ${HOME}/.docker/config.json

.gitignore

@@ -10,6 +10,7 @@
 
 # Output of the go coverage tool, specifically when used with LiteIDE
 *.out
-
+/.idea
+/*.iml
 # Dependency directories (remove the comment below to include it)
 # vendor/

build/dockerfiles/Dockerfile

@@ -10,23 +10,71 @@
 #   Red Hat, Inc. - initial API and implementation
 #
 
-FROM golang:1.13-alpine3.12 as builder
-ENV CGO_ENABLED=0
-ENV GOOS=linux
-RUN apk add --no-cache ca-certificates
+FROM --platform=${BUILDPLATFORM:-linux/amd64} golang:1.13-alpine3.12 as builder
+
+ARG BUILD_DATE
+ARG VCS_REF
+ARG VERSION
+
+ARG TARGETPLATFORM
+ARG BUILDPLATFORM
+RUN printf "I am running on ${BUILDPLATFORM:-linux/amd64}, building for ${TARGETPLATFORM:-linux/amd64}\n$(uname -a)\n" \
+  && $(case ${TARGETPLATFORM:-linux/amd64} in \
+      "linux/amd64")   echo "GOOS=linux GOARCH=amd64" > /tmp/.env                       ;; \
+      "linux/s390x")   echo "GOOS=linux GOARCH=s390x" > /tmp/.env                       ;; \
+      *)               echo "TARGETPLATFORM ${TARGETPLATFORM} not found..." && exit 1   ;; \
+    esac) \
+  && cat /tmp/.env
+RUN env $(cat /tmp/.env | xargs) go env
+
+RUN apk --update --no-cache add \
+    build-base \
+    gcc \
+    git \
+  && rm -rf /tmp/* /var/cache/apk/*
 RUN adduser -D -g '' appuser
-WORKDIR /go/src/github.com/che-incubator/configbump
-# copy go.mod go.sum
-COPY go.mod go.sum ./
-# Get dependancies - will also be cached if we won't change mod/sum
-RUN go mod download && go mod verify
-COPY . /go/src/github.com/che-incubator/configbump
-RUN go test -v  ./...
-RUN go build -a -ldflags '-w -s' -a -installsuffix cgo -o configbump cmd/configbump/main.go
-
-FROM alpine:3.12
+WORKDIR /app
+
+ENV GO111MODULE on
+ENV GOPROXY https://goproxy.io
+COPY go.mod .
+COPY go.sum .
+RUN env $(cat /tmp/.env | xargs) go mod download
+COPY . ./
+
+ARG VERSION=dev
+RUN env $(cat /tmp/.env | xargs) go build -a -ldflags '-w -s' -a -installsuffix cgo -o configbump cmd/configbump/main.go
+
+FROM --platform=${TARGETPLATFORM:-linux/amd64} alpine:3.12
+
+ARG BUILD_DATE
+ARG VCS_REF
+ARG VERSION
+
+LABEL maintainer="Eclispe Che team" \
+  org.opencontainers.image.created=$BUILD_DATE \
+  org.opencontainers.image.url="https://github.com/che-incubator/configbump" \
+  org.opencontainers.image.source="https://github.com/che-incubator/configbump" \
+  org.opencontainers.image.version=$VERSION \
+  org.opencontainers.image.revision=$VCS_REF \
+  org.opencontainers.image.vendor="Eclispe Che team" \
+  org.opencontainers.image.title="ConfigBump" \
+  org.opencontainers.image.description="This is a simple Kubernetes controller that is able to quickly synchronize a set of configmaps (selected using labels) to files on local filesystem." \
+  org.opencontainers.image.licenses="EPL 2.0"
+
+ENV EDITION_IDS="ConfigBump"
+
+RUN apk --update --no-cache add \
+    ca-certificates \
+    libressl \
+    tzdata \
+  && rm -rf /tmp/* /var/cache/apk/*
+
 USER appuser
+COPY --from=builder /app/configbump /usr/local/bin/configbump
 COPY --from=builder /etc/passwd /etc/passwd
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
-COPY --from=builder /go/src/github.com/che-incubator/configbump/configbump /usr/local/bin
-ENTRYPOINT ["configbump"]
+COPY --from=builder /usr/local/go/lib/time/zoneinfo.zip /usr/local/go/lib/time/zoneinfo.zip
+
+ENTRYPOINT [ "/usr/local/bin/configbump" ]
+