add buildkite pipline

.buildkite/pipeline.yml

@@ -0,0 +1,82 @@
+env:
+  ARTIFACT_NAME: bk-infra9-metal-bridge
+  BIN_NAME: infra9-metal-bridge
+  DEPLOYMENT_REPO: k8s-infra9-metal-bridge
+  GOPRIVATE: go.equinixmetal.net/*
+  IMAGE_TAG: ${BUILDKITE_BUILD_NUMBER}-${BUILDKITE_COMMIT:0:8}
+  QUAY_REPO: quay.io/equinixmetal/infra9-metal-bridge
+
+steps:
+  - label: ":golangci-lint: lint"
+    key: "lint"
+    command: |
+      make lint
+    plugins:
+      - docker#v5.3.0:
+          image: "golangci/golangci-lint:v1.51.2"
+          volumes:
+            - "/var/lib/buildkite-agent/.gitconfig/:/root/.gitconfig/"
+
+  - label: ":test_tube: test"
+    key: "test"
+    command: |
+      make test
+    plugins:
+      - docker#v5.3.0:
+          image: "golang:1.20"
+          volumes:
+            - "/var/lib/buildkite-agent/.gitconfig/:/root/.gitconfig/"
+
+  - label: ":golang: build"
+    key: "gobuild"
+    commands: |
+      CGO_ENABLED=0 go build -o ${ARTIFACT_NAME} -buildvcs=false ./main.go
+    artifact_paths: "${ARTIFACT_NAME}"
+    plugins:
+      - docker#v5.6.0:
+          image: "golang:1.20"
+          volumes:
+            - "/var/lib/buildkite-agent/.gitconfig:/root/.gitconfig"
+
+  - label: ":whale: docker build"
+    key: "build"
+    depends_on: ["lint", "test", "gobuild"]
+    commands: |
+      #!/bin/bash
+      echo --- Retrieve artifacts
+      buildkite-agent artifact download "${ARTIFACT_NAME}" .
+      mv "${ARTIFACT_NAME}" "${BIN_NAME}"
+
+      # make sure it is executable
+      chmod +x ${BIN_NAME}
+
+      echo --- Build Docker Image
+      docker build . -t "$QUAY_REPO:$IMAGE_TAG"
+
+      echo --- Push Docker Image
+      docker push "$QUAY_REPO:$IMAGE_TAG"
+
+      buildkite-agent annotate --style "success" "Image pushed to quay [$QUAY_REPO:$IMAGE_TAG](https://$QUAY_REPO:$IMAGE_TAG)"
+
+  # For main commits, pull-requests will be created to bump the image in the deployment manifest
+  - label: "Bump image tag for main branch builds"
+    depends_on:
+      - "build"
+    if: build.branch == 'main'
+    plugins:
+      - first-aml/git-clone:
+          repository: git@github.com:equinixmetal/$DEPLOYMENT_REPO.git
+      - ssh://git@github.com/equinixmetal/ssm-buildkite-plugin#v1.0.3:
+          parameters:
+            GITHUB_TOKEN: /buildkite/github/personal-access-token/v1
+      - ssh://git@github.com/packethost/yaml-update-buildkite-plugin#v1.0.1:
+          dir: $DEPLOYMENT_REPO
+          file: values.yaml
+          values:
+            - .bridge.image.tag=$IMAGE_TAG
+      - ssh://git@github.com/equinixmetal/github-pr-template-buildkite-plugin#v0.2.0: {}
+      # Create Pull Request to main using commit from previous step
+      - envato/github-pull-request#v0.4.0:
+          title: '[buildkite] bump image tag to $IMAGE_TAG'
+          head: buildkite-yaml-update-$BUILDKITE_BUILD_NUMBER
+          base: main