---
name: Continuous Integration
env:
  SLACK_CHANNEL_ID: C0317P7C9C2
on:
  push:
    branches-ignore:
    - refs/tags/*_staging
    - refs/tags/*_production
jobs:
  build:
    runs-on: ubuntu-18.04
    steps:
    - name: Checkout branch
      uses: actions/checkout@v2
    - name: Extract branch name
      shell: bash
      run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
      id: extract_branch
    - name: Cache gems
      uses: actions/cache@v2
      with:
        path: vendor/bundle
        key: "${{ runner.OS }}-gem-cache-${{ hashFiles('**/*.gemspec')
          }}"
        restore-keys: "${{ runner.OS }}-gem-cache-\n"
    - uses: "cachix/install-nix-action@8d6d5e949675fbadb765c6b1a975047fa5f09b27"
      with:
        extra_nix_config: |
          post-build-hook = /etc/nix/upload-to-cache.sh
          substituters = https://cache.nixos.org/
          trusted-public-keys = cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=
        nix_path: nixpkgs=channel:nixos-21.05
    - name: Run CI through nix-shell
      env:
        GEMFURY_DEPLOY_TOKEN: ${{ secrets.GEMFURY_DEPLOY_TOKEN }}
      run: nix-shell --run "chmod 755 ./run_ci.sh && ./run_ci.sh"
    - name: Post to Slack if build fails
      if: failure() && (github.ref == 'refs/heads/master' || github.ref == 'refs/heads/main'
        || github.ref == 'refs/heads/stable')
      uses: pullreminders/slack-action@a5a262c896a1cc80dcbae59ba95513e2dfb21439
      env:
        SLACK_BOT_TOKEN: "${{ secrets.BELLROY_SLACK_TOKEN }}"
      with:
        args: '{\"channel\":\"${{ env.SLACK_CHANNEL_ID }}\",\"text\":\"* ${{ github.repository }} BUILD
          FAILURE*\", \"attachments\": [{ \"fallback\": \"Failure summary\", \"color\":
          \"#ff0000\", \"fields\": [{\"title\": \"Branch\", \"value\":\"${{ steps.extract_branch.outputs.branch
          }}\"}, {\"title\": \"Who broke it\", \"value\":\"${{ github.actor }}\"},
          { \"title\": \"Build output\", \"value\": \"https://github.com/${{ github.repository
          }}/commit/${{ github.sha }}/checks\", \"short\": false }]}]}'