circle.yml

machine:
  environment:
    GODIST: "go1.7.4.linux-amd64.tar.gz"
    GOPATH: "$HOME/.go_workspace"
    IMPORT_PATH: "github.com/$CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME"
    GO_PROJECT_SRC_PATH: "$GOPATH/src/$IMPORT_PATH"
    MIN_CIRCLE_NODES: 5
  services:
    - docker
  post:
    - if (( $CIRCLE_NODE_TOTAL < $MIN_CIRCLE_NODES )); then echo "Build requires at least $MIN_CIRCLE_NODES nodes, was ${CIRCLE_NODE_TOTAL}"; false; fi
    - mkdir -p download
    - test -e "download/$GODIST" || wget -O "download/$GODIST" "https://storage.googleapis.com/golang/$GODIST"
    # create custom Go distribution with packages built for darwin-amd64 if it is not present
    - |
      if [ ! -e "download/$GODIST-custom.tgz" ]; then
        sudo rm -rf /usr/local/go && \
        sudo tar -C /usr/local -xzf "download/$GODIST" && \
        sudo env CGO_ENABLED=0 GOOS=linux GOARCH=amd64 /usr/local/go/bin/go install std && \
        sudo env CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 /usr/local/go/bin/go install std && \
        tar -C /usr/local -czf "download/$GODIST-custom.tgz" go
      fi
    - sudo rm -rf /usr/local/go
    - sudo tar -C /usr/local -xzf "download/$GODIST-custom.tgz"

checkout:
  post:
    # ensure all tags are fetched and up-to-date
    - git tag -l | xargs git tag -d && git fetch -t

dependencies:
  override:
    - mkdir -p "$GOPATH/src/$IMPORT_PATH"
    - rsync -az --delete ./ "$GOPATH/src/$IMPORT_PATH/"
    - cd "$GO_PROJECT_SRC_PATH" && ./godelw version
  cache_directories:
    - ~/.godel
    - ~/download

test:
  override:
    - ? |
        case $CIRCLE_NODE_INDEX in
          0)
            cd "$GO_PROJECT_SRC_PATH" && CGO_ENABLED=0 go install $(./godelw packages) && \
            mkdir -p "$CIRCLE_TEST_REPORTS/$CIRCLE_PROJECT_REPONAME" && \
            cd "$GO_PROJECT_SRC_PATH" && ./godelw verify --apply=false --junit-output="$CIRCLE_TEST_REPORTS/$CIRCLE_PROJECT_REPONAME/$CIRCLE_PROJECT_REPONAME-tests.xml"
            ;;
          1)
            cd "$GO_PROJECT_SRC_PATH" && CGO_ENABLED=0 go install $(./godelw packages) && \
            mkdir -p "$CIRCLE_TEST_REPORTS/$CIRCLE_PROJECT_REPONAME" && \
            mkdir -p "$CIRCLE_TEST_REPORTS/$CIRCLE_PROJECT_REPONAME-integration" && \
            cd "$GO_PROJECT_SRC_PATH" && ./godelw test --tags=integration --junit-output="$CIRCLE_TEST_REPORTS/$CIRCLE_PROJECT_REPONAME-integration/$CIRCLE_PROJECT_REPONAME-integration-tests.xml"
            ;;
          2)
            cd "$GO_PROJECT_SRC_PATH" && ./godelw dist godel && \
            docker run \
            -v "$GO_PROJECT_SRC_PATH":/go/src/$IMPORT_PATH \
            -v ~/.godel:/home/linuxbrew/.godel \
            -e IMPORT_PATH \
            nmiyake/go:brew-go \
            /bin/sh -c 'cd /go/src/$IMPORT_PATH; go version; go env; ./godelw test --tags=integration'
            ;;
          3)
            cd "$GO_PROJECT_SRC_PATH" && ./godelw dist godel && \
            docker run \
            -v "$GO_PROJECT_SRC_PATH":/go/src/$IMPORT_PATH \
            -v ~/.godel:/root/.godel \
            -e IMPORT_PATH \
            nmiyake/go:alpine-go-1.6 \
            /bin/sh -c 'cd /go/src/$IMPORT_PATH; go version; go env; ./godelw test --tags=integration'
            ;;
          4)
            sudo apt-get install rpm && \
            gem install fpm && \
            cd "$GO_PROJECT_SRC_PATH" && CGO_ENABLED=0 go install $(./godelw packages) && \
            cd "$GO_PROJECT_SRC_PATH" && CGO_ENABLED=0 go install ./vendor/github.com/palantir/amalgomate && \
            cd "$GO_PROJECT_SRC_PATH"/apps/gonform && go generate && \
            if [[ -z $(git status --porcelain) ]]; then \
                true; \
            else \
                echo "Generated source code differed from code in commit. See gonform_generated_code_diff.txt in artifacts directory for diff." && \
                (git diff > $CIRCLE_ARTIFACTS/gonform_generated_code_diff.txt) && \
                false; \
            fi && \
            if [[ -z $(git status --porcelain) ]]; then \
                true; \
            else \
                echo "Generated source code differed from code in commit. See gunit_generated_code_diff.txt in artifacts directory for diff." && \
                (git diff > $CIRCLE_ARTIFACTS/gunit_generated_code_diff.txt) && \
                false; \
            fi && \
            cd "$GO_PROJECT_SRC_PATH"/apps/okgo && go generate && \
            if [[ -z $(git status --porcelain) ]]; then \
                true; \
            else \
                echo "Generated source code differed from code in commit. See okgo_generated_code_diff.txt in artifacts directory for diff." && \
                (git diff > $CIRCLE_ARTIFACTS/okgo_generated_code_diff.txt) && \
                false; \
            fi && \
            cd "$GO_PROJECT_SRC_PATH" && ./godelw test --tags=distgo,gonform,gunit,okgo
            ;;
          *)
            echo "Unexpected node $CIRCLE_NODE_INDEX"
            ;;
        esac
      :
          parallel: true

deployment:
  master:
    branch: master
    owner: palantir
    commands:
      - cd "$GO_PROJECT_SRC_PATH" && ./godelw github-wiki --docs-dir docs --repository=git@github.com:palantir/godel.wiki.git
  release:
    tag: /[0-9]+(\.[0-9]+)+(-rc[0-9]+)?(-alpha[0-9]+)?/
    owner: palantir
    commands:
      - cd "$GO_PROJECT_SRC_PATH" && ./godelw publish bintray --url https://api.bintray.com --subject palantir --repository releases --user "$BINTRAY_USER" --password "$BINTRAY_PASSWORD" --publish --downloads-list godel