name: dogfood

on:
  push:
    branches:
      - main
    paths:
      - "flake.nix"
      - "flake.lock"
      - "dogfood/**"
      - ".github/workflows/dogfood.yaml"
  # Uncomment these lines when testing with CI.
  # pull_request:
  #   paths:
  #     - "flake.nix"
  #     - "flake.lock"
  #     - "dogfood/**"
  #     - ".github/workflows/dogfood.yaml"
  workflow_dispatch:

jobs:
  deploy_image:
    runs-on: buildjet-4vcpu-ubuntu-2204
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Get branch name
        id: branch-name
        uses: tj-actions/branch-names@v6.5

      - name: "Branch name to Docker tag name"
        id: docker-tag-name
        run: |
          tag=${{ steps.branch-name.outputs.current_branch }}
          # Replace / with --, e.g. user/feature => user--feature.
          tag=${tag//\//--}
          echo "tag=${tag}" >> $GITHUB_OUTPUT

      - name: Install Nix
        uses: DeterminateSystems/nix-installer-action@v4

      - name: Run the Magic Nix Cache
        uses: DeterminateSystems/magic-nix-cache-action@v2

      - run: nix build .#devEnvImage && ./result | docker load

      - name: Login to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}

      - name: Tag and Push
        run: |
          docker tag codercom/oss-dogfood:latest codercom/oss-dogfood:${{ steps.docker-tag-name.outputs.tag }}
          docker push codercom/oss-dogfood -a

  deploy_template:
    needs: deploy_image
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Get short commit SHA
        id: vars
        run: echo "sha_short=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT

      - name: Get latest commit title
        id: message
        run: echo "pr_title=$(git log --format=%s -n 1 ${{ github.sha }})" >> $GITHUB_OUTPUT

      - name: "Get latest Coder binary from the server"
        run: |
          curl -fsSL "https://dev.coder.com/bin/coder-linux-amd64" -o "./coder"
          chmod +x "./coder"

      - name: "Push template"
        run: |
          ./coder templates push $CODER_TEMPLATE_NAME --directory $CODER_TEMPLATE_DIR --yes --name=$CODER_TEMPLATE_VERSION --message="$CODER_TEMPLATE_MESSAGE"
        env:
          # Consumed by Coder CLI
          CODER_URL: https://dev.coder.com
          CODER_SESSION_TOKEN: ${{ secrets.CODER_SESSION_TOKEN }}
          # Template source & details
          CODER_TEMPLATE_NAME: ${{ secrets.CODER_TEMPLATE_NAME }}
          CODER_TEMPLATE_VERSION: ${{ steps.vars.outputs.sha_short }}
          CODER_TEMPLATE_DIR: ./dogfood
          CODER_TEMPLATE_MESSAGE: ${{ steps.message.outputs.pr_title }}
