name: Release PDFs

on:
  release:
    types: [published]

jobs:
  pdfs:
    # Host executor (runs on kasse as gitea-runner) using fish; pandoc/typst/jq are on the host.
    # Replaces the retired Woodpecker `local` backend.
    runs-on: fish
    defaults:
      run:
        shell: fish {0}
    steps:
      - name: Checkout code
        uses: https://gitea.com/actions/checkout@v6

      - name: Render markdown to PDF and attach to the release
        env:
          TOKEN: ${{ github.token }}
        run: |
          mkdir -p dist
          curl -sLo icon.svg https://klingenbergbygg.no/icon-normalized.svg
          for md in (find . -name "*.md" ! -path "./.git/*")
            pandoc -f gfm+tex_math_dollars -t pdf -o "dist/$(basename $md .md).pdf" --pdf-engine=typst --template=stil.typ $md
          end
          set REL_ID (curl --silent --fail --header "Authorization: token $TOKEN" "$GITHUB_SERVER_URL/api/v1/repos/$GITHUB_REPOSITORY/releases/tags/$GITHUB_REF_NAME" | jq -r '.id')
          for pdf in (find dist -name '*.pdf')
            curl --silent --show-error --fail --header "Authorization: token $TOKEN" --form "attachment=@$pdf" "$GITHUB_SERVER_URL/api/v1/repos/$GITHUB_REPOSITORY/releases/$REL_ID/assets?name=$(basename $pdf)"
          end