buildspec.yml

# Build description for AWS Code Build
version: 0.2

env:
  variables:
    AWS_DEFAULT_REGION: "eu-west-1" # Should come from the environment but doesn't?!
    IMAGE_REPO_NAME: "billing-app"
    IMAGE_TAG: latest
    # NOTE: `CODEBUILD_RESOLVED_SOURCE_VERSION`, `AWS_ACCOUNT_ID`, `ContainerName` comes from the environment

phases:
  install:
    runtime-versions:
      java: openjdk11
      docker: 18
      nodejs: 10
    commands:
      - |
        if ! which clojure; then
            wget https://raw.githubusercontent.com/borkdude/deps.clj/master/install -O /root/install_deps_exe
            chmod u+x /root/install_deps_exe
            /root/install_deps_exe
            mv /usr/local/bin/deps /usr/local/bin/clojure
        fi
  pre_build:
    commands:
      - echo Logging in to Amazon ECR...
      - $(aws ecr get-login --no-include-email --region $AWS_DEFAULT_REGION)
      - echo "NPM install..."
      - npm config -g set prefer-offline true
      - npm config -g set cache /root/.npm
      - npm ci # requires package-lock.json; faster ^ repeatable
  build:
    commands:
      - echo "=== Building... ==="
      # NOTE: Current pwd = $CODEBUILD_SRC_DIR
      - export GIT_SHA="$(echo $CODEBUILD_RESOLVED_SOURCE_VERSION | head -c 8)"
      - export IMAGE_URI="$AWS_ACCOUNT_ID.dkr.ecr.$AWS_DEFAULT_REGION.amazonaws.com/$IMAGE_REPO_NAME:$GIT_SHA"
      - echo Build started on `date` in `pwd` by the Linux user `whoami` ver $GIT_SHA
      - ./build.sh
      - echo Building the Docker image...
      - docker build --build-arg arg_git_sha=$GIT_SHA -t $IMAGE_REPO_NAME:$IMAGE_TAG -f Dockerfile target/docker
      - docker tag $IMAGE_REPO_NAME:$IMAGE_TAG $AWS_ACCOUNT_ID.dkr.ecr.$AWS_DEFAULT_REGION.amazonaws.com/$IMAGE_REPO_NAME:$IMAGE_TAG
      - docker tag $IMAGE_REPO_NAME:$IMAGE_TAG $AWS_ACCOUNT_ID.dkr.ecr.$AWS_DEFAULT_REGION.amazonaws.com/$IMAGE_REPO_NAME:$GIT_SHA
  post_build:
    commands:
      - echo Build completed on `date`
      - echo "Pushing the Docker image $AWS_ACCOUNT_ID.dkr.ecr.$AWS_DEFAULT_REGION.amazonaws.com/$IMAGE_REPO_NAME:$IMAGE_TAG and :$GIT_SHA ..."
      - docker push $AWS_ACCOUNT_ID.dkr.ecr.$AWS_DEFAULT_REGION.amazonaws.com/$IMAGE_REPO_NAME:$IMAGE_TAG
      - docker push $IMAGE_URI
      - echo "Generating imagedefinitions.json for CodeDeploy in $(pwd)..."
      - printf '[{"name":"%s","imageUri":"%s"}]' "$ContainerName" "$IMAGE_URI" > imagedefinitions.json

cache:
  paths:
     - /root/.deps.clj/
     - /root/.npm/**/*
     - /root/.m2/**/*
     - /usr/local/bin/clojure

artifacts:
  files:
    - imagedefinitions.json
  discard-paths: yes