build docker image

.github/workflows/docker.yaml

@@ -0,0 +1,55 @@
+name: Docker Build
+on:
+  push:
+    tags:
+      - "[0-9]+.[0-9]+.[0-9]+"
+
+jobs:
+  docker:
+    name: Docker
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Cache Docker layers
+        uses: actions/cache@v2
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ github.ref }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-
+
+      - name: Determine tag or commit
+        uses: haya14busa/action-cond@v1
+        id: refortag
+        with:
+          cond: ${{ startsWith(github.ref, 'refs/tags/') }}
+          if_true: ${{ github.ref }}
+          if_false: latest
+      - name: Determine image tag
+        id: imagetag
+        run: echo "::set-output name=value::${TAG_OR_BRANCH##*/}"
+        env:
+          TAG_OR_BRANCH: ${{ steps.refortag.outputs.value }}
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.CR_PAT }}
+
+      - name: Build banzai-cli
+        uses: docker/build-push-action@v2
+        with:
+          tags: |
+            ghcr.io/banzaicloud/banzai-cli:latest
+            ghcr.io/banzaicloud/banzai-cli:${{ steps.imagetag.outputs.value }}
+          file: Dockerfile
+          push: true
+          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-to: type=local,dest=/tmp/.buildx-cache

Dockerfile

@@ -0,0 +1,30 @@
+ARG GO_VERSION=1.15
+ARG FROM_IMAGE=alpine:latest
+
+FROM golang:${GO_VERSION}-alpine3.12 AS builder
+RUN apk add --update --no-cache bash ca-certificates make curl git mercurial tzdata
+
+# Install kubectl
+ARG KUBECTL_VERSION=v1.16.1
+RUN curl -L -s https://storage.googleapis.com/kubernetes-release/release/${KUBECTL_VERSION}/bin/linux/amd64/kubectl -o /usr/local/bin/kubectl
+RUN curl -L -s https://amazon-eks.s3-us-west-2.amazonaws.com/1.14.6/2019-08-22/bin/linux/amd64/aws-iam-authenticator -o /usr/local/bin/aws-iam-authenticator
+
+RUN chmod +x /usr/local/bin/*
+
+RUN mkdir -p /build
+WORKDIR /build
+
+COPY go.* /build/
+RUN go mod download
+
+ARG VERSION
+
+COPY . /build
+RUN make build-release
+
+FROM ${FROM_IMAGE}
+RUN apk add --update --no-cache openssh-client
+COPY --from=builder /usr/local/bin/* /bin/
+COPY --from=builder /build/build/banzai /bin/
+
+ENTRYPOINT [ "/bin/banzai" ]

README.md

@@ -1,4 +1,4 @@
-This is a command-line interface under heavy development for the [Banzai Cloud Pipeline](https://beta.banzaicloud.io/) platform.
+This is a command-line interface for the [Banzai Cloud Pipeline](https://try.pipeline.banzai.cloud/) platform.
 
 ### Installation
 
@@ -44,3 +44,25 @@ For interactive login, just run `banzai login`, and follow the instructions give
 ### Use
 
 See [command reference](https://banzaicloud.com/docs/pipeline/cli/reference/) in the [official documentation](https://banzaicloud.com/docs/pipeline/cli/).
+
+### Use Docker image
+
+Logging in
+```
+$ docker run --rm -v $(PWD)/banzai-cli:/root/ ghcr.io/banzaicloud/banzai-cli login --token <your-pipeline-token> -e https://try.pipeine.banzai.cloud/pipeline
+```
+
+Select organization
+```
+$ docker run --rm -ti -v $(PWD)/banzai-cli:/root/ ghcr.io/banzaicloud/banzai-cli organization select
+```
+
+List clusters
+```
+$ docker run --rm -ti -v $(PWD)/banzai-cli:/root/ ghcr.io/banzaicloud/banzai-cli cluster list
+```
+
+Run cluster shell
+```
+$ docker run --rm -ti -v $(PWD)/banzai-cli:/root/ ghcr.io/banzaicloud/banzai-cli cluster shell
+```