release.yml

name: Create release

on:
  push:
    tags: ['v*']

jobs:
  release:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4

      - name: Extract version from tag
        id: version
        run: echo "version=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT

      - name: Extract changelog for this version
        id: changelog
        run: |
          # Extract the changelog section for this version
          awk "/^### v${{ steps.version.outputs.version }}/,/^### v[0-9]|^---/{
            if (/^### v[0-9]/ && !/v${{ steps.version.outputs.version }}/) exit
            if (/^---/) exit
            print
          }" SPEC.md > /tmp/changelog.md
          echo "body<<EOF" >> $GITHUB_OUTPUT
          cat /tmp/changelog.md >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

      - name: Create GitHub Release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh release create "v${{ steps.version.outputs.version }}" \
            --title "AWP Spec v${{ steps.version.outputs.version }}" \
            --notes-file /tmp/changelog.md \
            SPEC.md