master.yml

name: build
on:
  push:
    branches:
      - master
    paths-ignore:
      - 'CHANGELOG.md'

jobs:
  pre-commit-tests:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: 3.8
      - name: Setup Go
        uses: actions/setup-go@v2
        with:
          go-version: '1.14'
      - name: Install Go deps
        run: |
          go get -u golang.org/x/lint/golint
      - name: Install pre-commit
        run: |
          pip install pre-commit
          curl -L "$(curl -s https://api.github.com/repos/terraform-linters/tflint/releases/latest | grep -o -E "https://.+?_linux_amd64.zip")" > tflint.zip && unzip tflint.zip && rm tflint.zip && sudo mv tflint /usr/bin/
          curl -L "$(curl -s https://api.github.com/repos/tfsec/tfsec/releases/latest | grep -o -E "https://.+?tfsec-linux-amd64")" > tfsec && chmod +x tfsec && sudo mv tfsec /usr/bin/
          curl -L "$(curl -s https://api.github.com/repos/terraform-docs/terraform-docs/releases/tags/v0.9.1 | grep -o -E "https://.+?-linux-amd64")" > terraform-docs && chmod +x terraform-docs && sudo mv terraform-docs /usr/bin/
          pre-commit install
          pre-commit install-hooks
      - name: Run pre-commit tests
        run: pre-commit run --all-files

  fmt:
    name: Code Format
    runs-on: ubuntu-latest
    container:
      image: hashicorp/terraform:latest
    steps:
      - uses: actions/checkout@master
      - run: terraform fmt --recursive -check=true

  validate:
    name: Validate
    runs-on: ubuntu-latest
    container:
      image: hashicorp/terraform:0.12.29
    steps:
      - uses: actions/checkout@master
      - name: Validate Code
        env:
          AWS_REGION: 'us-east-1'
          TF_WARN_OUTPUT_ERRORS: 1
          TF_VAR_vpc_id: 'vpc-123456'
          TF_VAR_subnets: '["subnet-12345a"]'
        run: |
          terraform init
          terraform validate
      - name: Validate Examples
        run: |
          for example in $(find examples -maxdepth 1 -mindepth 1 -type d); do
            cd $example
            terraform init
            terraform validate
            cd -
          done

  release:
    name: Update un-released commits
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
      - name: Setup Go
        uses: actions/setup-go@v2
        with:
          go-version: '1.14'
      - name: Generate changelog
        run: |
          go get -u github.com/git-chglog/git-chglog/cmd/git-chglog
          git fetch origin --prune --tags
          git-chglog -o CHANGELOG.md
      - name: Commit release change log
        run: |
          git add CHANGELOG.md
          git config user.name github-actions
          git config user.email github-actions@github.com
          git commit CHANGELOG.md -m 'ci: update changelog'
          git push -u origin master