name: Release

on:
  push:
    branches: [main]
  workflow_dispatch:

jobs:
  release-candidate:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Create Gitea tag and release candidate
        env:
          TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          set -euo pipefail
          TAG="v0.1.0-rc.${{ github.run_number }}"
          TARGET="${{ github.sha }}"
          TAG_URL="${{ github.server_url }}/api/v1/repos/${{ github.repository }}/tags"
          RELEASE_URL="${{ github.server_url }}/api/v1/repos/${{ github.repository }}/releases"

          printf '{"tag_name":"%s","target":"%s","message":"Automated release candidate %s"}\n' \
            "$TAG" "$TARGET" "$TAG" > /tmp/tag.json
          curl --fail-with-body -sS -X POST "$TAG_URL" \
            -H "Authorization: token $TOKEN" \
            -H "Content-Type: application/json" \
            --data-binary @/tmp/tag.json

          printf '{"tag_name":"%s","target_commitish":"%s","name":"Release Candidate %s","body":"Automated release candidate for commit %s.","draft":false,"prerelease":true}\n' \
            "$TAG" "$TARGET" "$TAG" "$TARGET" > /tmp/release.json
          curl --fail-with-body -sS -X POST "$RELEASE_URL" \
            -H "Authorization: token $TOKEN" \
            -H "Content-Type: application/json" \
            --data-binary @/tmp/release.json