deploy-docs.yml

name: Deploy Docs

on:
  push:

jobs:
  deploy:
    runs-on: ubuntu-latest
    permissions:
      deployments: write
      pull-requests: write
      issues: write
    steps:
      - uses: actions/checkout@v5

      - uses: dtolnay/rust-toolchain@stable

      - uses: actions/cache@v5
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}

      - run: cargo run --bin bough-docs -- build

      - run: npm install -g vercel@latest

      - name: Deploy to Vercel
        id: deploy
        env:
          VERCEL_TOKEN: ${{ secrets.VERCEL_TOKEN }}
          VERCEL_ORG_ID: ${{ secrets.VERCEL_ORG_ID }}
          VERCEL_PROJECT_ID: ${{ secrets.VERCEL_PROJECT_ID }}
        run: |
          DEPLOY_URL=$(vercel deploy target/bough-docs-site --token=$VERCEL_TOKEN --yes --archive=tgz)
          echo "deploy_url=$DEPLOY_URL" >> "$GITHUB_OUTPUT"

      - name: Compute aliases
        id: aliases
        run: |
          SHORT_SHA=$(git rev-parse --short HEAD)
          BRANCH=$(echo "${GITHUB_REF_NAME}" | sed 's/[^a-zA-Z0-9]/-/g' | tr '[:upper:]' '[:lower:]')

          ALIASES="${SHORT_SHA}.bough.codeenplace.dev"
          ALIASES="${ALIASES},${BRANCH}.bough.codeenplace.dev"

          if [[ "$BRANCH" == "main" ]]; then
            ALIASES="${ALIASES},bough.codeenplace.dev"
          fi

          if [[ "$GITHUB_REF" == refs/tags/* ]]; then
            TAG=$(echo "${GITHUB_REF_NAME}" | sed 's/[^a-zA-Z0-9]/-/g' | tr '[:upper:]' '[:lower:]')
            ALIASES="${ALIASES},${TAG}.bough.codeenplace.dev"
          fi

          echo "aliases=$ALIASES" >> "$GITHUB_OUTPUT"
          echo "Aliases: $ALIASES"

      - name: Assign aliases
        env:
          VERCEL_TOKEN: ${{ secrets.VERCEL_TOKEN }}
        run: |
          IFS=',' read -ra ALIAS_LIST <<< "${{ steps.aliases.outputs.aliases }}"
          for alias in "${ALIAS_LIST[@]}"; do
            echo "Aliasing to $alias"
            vercel alias set "${{ steps.deploy.outputs.deploy_url }}" "$alias" --token=$VERCEL_TOKEN --scope=code-en-place
          done

      - name: Create GitHub deployment
        uses: actions/github-script@v8
        with:
          script: |
            const aliases = '${{ steps.aliases.outputs.aliases }}'.split(',');
            const isMain = context.ref === 'refs/heads/main';
            const deployment = await github.rest.repos.createDeployment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              ref: context.sha,
              environment: isMain ? 'production' : 'preview',
              auto_merge: false,
              required_contexts: [],
              transient_environment: !isMain,
              production_environment: isMain,
            });
            await github.rest.repos.createDeploymentStatus({
              owner: context.repo.owner,
              repo: context.repo.repo,
              deployment_id: deployment.data.id,
              state: 'success',
              environment_url: `https://${aliases[1]}`,
              log_url: `https://github.com/${context.repo.owner}/${context.repo.repo}/actions/runs/${context.runId}`,
              description: aliases.join(', '),
            });