name: Specs verify

on:
  push:
    branches: [develop, main]
  pull_request:
    types: [opened, synchronize, reopened]

concurrency:
  group: specs-verify-${{ gitea.event_name }}-${{ gitea.event.pull_request.number || gitea.ref }}
  cancel-in-progress: true

jobs:
  verify:
    runs-on: ubuntu-latest
    steps:
      - uses: https://github.com/actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Check whitespace in committed range
        env:
          PR_BASE: ${{ github.event.pull_request.base.sha }}
          PR_HEAD: ${{ github.event.pull_request.head.sha }}
          PUSH_BEFORE: ${{ github.event.before }}
          PUSH_AFTER: ${{ github.sha }}
        run: |
          if [ -n "$PR_HEAD" ]; then
            range="$PR_BASE...$PR_HEAD"
          elif [ -n "$PUSH_BEFORE" ] && ! expr "$PUSH_BEFORE" : '0*$' >/dev/null; then
            range="$PUSH_BEFORE..$PUSH_AFTER"
          else
            # New branch / unknown before: only the pushed commit; full tree would hit read-only archives.
            range="$PUSH_AFTER^..$PUSH_AFTER"
          fi
          echo "Checked revision: $(git rev-parse HEAD); range: $range"
          git diff --check "$range"
      - uses: https://github.com/actions/setup-node@v4
        with:
          node-version-file: .nvmrc
      - name: Install pinned OpenSpec CLI and lychee 0.24.2
        run: |
          npm install -g "@fission-ai/openspec@$(cat openspec/.cli-version)"
          openspec store register .
          curl --fail --location --silent --show-error https://github.com/lycheeverse/lychee/releases/download/lychee-v0.24.2/lychee-x86_64-unknown-linux-gnu.tar.gz -o /tmp/lychee.tar.gz
          echo '1f4e0ef7f6554a6ed33dd7ac144fb2e1bbed98598e7af973042fc5cd43951c9a  /tmp/lychee.tar.gz' | sha256sum --check
          tar -xzf /tmp/lychee.tar.gz -C /tmp
          echo /tmp/lychee-x86_64-unknown-linux-gnu >> "$GITHUB_PATH"
        env:
          OPENSPEC_TELEMETRY: '0'
      - name: Validate schemas, specs, changes and local links
        run: npm run validate
        env:
          OPENSPEC_TELEMETRY: '0'