version-drift.yml

name: Version Drift Check

on:
  schedule:
    # Every Monday 04:00 UTC (11:00 WIB)
    - cron: "0 4 * * 1"
  workflow_dispatch:
  pull_request:
    paths:
      - "README.md"
      - "src/uteke/SKILL.md"
      - "src/cora-code/SKILL.md"

permissions:
  contents: read

env:
  # All products listed in the README quick-install table.
  PRODUCTS: "uteke cora-code covecto"
  # Only these skills document the product binary 1:1, so only these
  # must keep their `version:` aligned with the product release tag.
  # (covecto skill teaches the vtracer library and versions independently.)
  SKILL_PRODUCTS: "uteke cora-code"

jobs:
  drift-check:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Compare live releases vs declared versions
        run: |
          set -euo pipefail
          drift=0

          get_readme_version() {
            # Row looks like: | [Uteke](https://github.com/codecoradev/uteke) | v0.15.0 | ...
            grep -oP "codecoradev/$1\)\s*\|\s*\Kv[0-9.]+" README.md | head -1
          }

          get_skill_version() {
            local f="src/$1/SKILL.md"
            [ -f "$f" ] && grep -m1 '^version:' "$f" | awk '{print "v" $2}'
          }

          for repo in $PRODUCTS; do
            live=$(curl -sfL "https://api.github.com/repos/codecoradev/$repo/releases/latest" | grep -oP '"tag_name":\s*"\K[^"]+')
            readme_v=$(get_readme_version "$repo" || echo "MISSING")

            echo "$repo: live=$live readme=$readme_v"

            if [ "$readme_v" != "$live" ]; then
              echo "::error file=README.md::$repo README says ${readme_v:-MISSING} but latest release is $live"
              drift=1
            fi
          done

          for repo in $SKILL_PRODUCTS; do
            live=$(curl -sfL "https://api.github.com/repos/codecoradev/$repo/releases/latest" | grep -oP '"tag_name":\s*"\K[^"]+')
            skill_v=$(get_skill_version "$repo" || echo "vMISSING")

            echo "$repo: live=$live skill=$skill_v"

            if [ "$skill_v" != "$live" ]; then
              echo "::error::$repo SKILL.md says $skill_v but latest release is $live"
              drift=1
            fi
          done

          if [ "$drift" -ne 0 ]; then
            echo ""
            echo "Version drift detected. Update the README table and SKILL.md frontmatter,"
            echo "then add a 'What's New' entry covering the missed releases."
            exit 1
          fi

          echo "All product versions in sync."