buildspec.yml

version: 0.2

env:
  shell: bash
  git-credential-helper: yes

phases:
  pre_build:
    commands:
      - echo Logging in to Amazon ECR...
      - aws ecr get-login-password | docker login --username AWS --password-stdin $DOCKER_SERVER
      - echo Logging in to Docker Hub
      - aws s3 cp s3://resl-misc/.docker.key .docker.key
      - docker login -u twoseventythree --password-stdin < .docker.key
      - rm .docker.key
      - aws s3 cp s3://resl-misc/.slack_token .slack_token
      - aws s3 cp s3://resl-misc/.slack_signing_secret .slack_signing_secret
  build:
    commands:
      - export GIT_TAG=${CODEBUILD_WEBHOOK_HEAD_REF#refs/tags/}
      - echo $GIT_TAG
      - | 
        if [[ $GIT_TAG =~ ^[v][0-9]+[.][0-9]+[.][0-9]+$ ]]; then
          export IMAGE_URI=${IMAGE_URI_BASE}:${GIT_TAG}

          echo Building Docker image as ${IMAGE_URI}...
          docker build -t ${IMAGE_URI} lambdas/code_exec

          echo Pushing Docker image...
          docker push ${IMAGE_URI}
        else
          echo Cloning RESL repo to determine latest tag
          git clone https://github.com/stripedpajamas/resl.git
          cd resl
          export LATEST_COMMIT=$(git rev-list --tags --max-count=1)
          export LATEST_TAG=$(git describe --tags ${LATEST_COMMIT})
          echo "Latest Tag is: ${LATEST_TAG}"
          export IMAGE_URI=${IMAGE_URI_BASE}:${LATEST_TAG}
          cd ..
        fi

      - cd lambdas/slack_listener
      - go mod download
      - GOOS=linux go build -o slack_listener *.go
      - cd ../../
      - mv lambdas/slack_listener/slack_listener ./

      - cd lambdas/slack_responder
      - go mod download
      - GOOS=linux go build -o slack_responder *.go
      - cd ../../
      - mv lambdas/slack_responder/slack_responder ./

      - aws cloudformation package --template-file template.yml --s3-bucket "resl-build-artifacts" --output-template-file outputtemplate.yml

      - export SLACK_TOKEN=$(cat .slack_token)
      - export SLACK_SIGNING_SECRET=$(cat .slack_signing_secret)

      - echo Deploying project...
      - |
        aws cloudformation deploy \
          --stack-name $PROJECT_NAME \
          --template-file outputtemplate.yml \
          --parameter-overrides ImageUri=${IMAGE_URI} SlackToken=${SLACK_TOKEN} SlackSigningSecret=${SLACK_SIGNING_SECRET} \
          --capabilities CAPABILITY_IAM