url-normalize 0.1.1

name: Upstream Check

on:
  schedule:
    - cron: "0 9 * * 1" # Every Monday at 09:00 UTC
  workflow_dispatch: # Allow manual trigger

env:
  UPSTREAM_REPO: sindresorhus/normalize-url
  UPSTREAM_SHA_FILE: upstream-sha.txt

jobs:
  check-upstream:
    name: Check for upstream changes
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Get latest upstream commit
        id: upstream
        run: |
          LATEST_SHA=$(gh api repos/${{ env.UPSTREAM_REPO }}/commits/main --jq '.sha')
          echo "sha=$LATEST_SHA" >> "$GITHUB_OUTPUT"
          echo "Latest upstream SHA: $LATEST_SHA"
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Load previously tracked SHA
        id: previous
        run: |
          # Try to download the artifact from the last successful run
          PREV_SHA=""
          RUN_ID=$(gh api "repos/${{ github.repository }}/actions/workflows/upstream-check.yml/runs?status=success&per_page=1" --jq '.workflow_runs[0].id' 2>/dev/null || echo "")
          if [ -n "$RUN_ID" ] && [ "$RUN_ID" != "null" ]; then
            ARTIFACT_ID=$(gh api "repos/${{ github.repository }}/actions/runs/$RUN_ID/artifacts" --jq '.artifacts[] | select(.name == "upstream-sha") | .id' 2>/dev/null || echo "")
            if [ -n "$ARTIFACT_ID" ] && [ "$ARTIFACT_ID" != "null" ]; then
              gh api "repos/${{ github.repository }}/actions/artifacts/$ARTIFACT_ID/zip" > /tmp/sha.zip 2>/dev/null || true
              if [ -f /tmp/sha.zip ]; then
                unzip -o /tmp/sha.zip -d /tmp/sha 2>/dev/null || true
                PREV_SHA=$(cat /tmp/sha/${{ env.UPSTREAM_SHA_FILE }} 2>/dev/null || echo "")
              fi
            fi
          fi
          echo "sha=$PREV_SHA" >> "$GITHUB_OUTPUT"
          echo "Previous SHA: ${PREV_SHA:-none}"
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Check for changes
        id: changed
        run: |
          if [ "${{ steps.upstream.outputs.sha }}" = "${{ steps.previous.outputs.sha }}" ]; then
            echo "has_changes=false" >> "$GITHUB_OUTPUT"
            echo "No upstream changes detected."
          else
            echo "has_changes=true" >> "$GITHUB_OUTPUT"
            echo "Upstream has new commits!"
          fi

      - name: Run JS parity tests against upstream
        if: steps.changed.outputs.has_changes == 'true'
        id: parity
        continue-on-error: true
        run: |
          # Setup
          rustup default stable
          cargo build --features cli --bin normalize_cli

          # Download latest test.js from upstream
          curl -sL "https://raw.githubusercontent.com/${{ env.UPSTREAM_REPO }}/main/test.js" \
            -o tests/js_bridge/actual_test.mjs

          # Patch the import
          sed -i "s|import normalizeUrl from './index.js';|import normalizeUrl from './rust_wrapper.mjs';|" \
            tests/js_bridge/actual_test.mjs

          # Install and run
          cd tests/js_bridge
          npm ci
          npx ava actual_test.mjs --timeout=60s 2>&1 | tee /tmp/parity_output.txt

      - name: Open issue if changes detected
        if: steps.changed.outputs.has_changes == 'true'
        run: |
          PARITY_STATUS="${{ steps.parity.outcome }}"
          LATEST_SHA="${{ steps.upstream.outputs.sha }}"
          PREV_SHA="${{ steps.previous.outputs.sha }}"

          if [ "$PARITY_STATUS" = "failure" ]; then
            PARITY_DETAILS=$(cat /tmp/parity_output.txt 2>/dev/null | tail -50)
            TITLE="⚠️ Upstream changes detected + parity test failures"
            BODY="## Upstream \`${{ env.UPSTREAM_REPO }}\` has new changes

          **Previous SHA:** \`${PREV_SHA:-unknown}\`
          **Latest SHA:** \`${LATEST_SHA}\`
          **Compare:** https://github.com/${{ env.UPSTREAM_REPO }}/compare/${PREV_SHA:-main}...${LATEST_SHA}

          ### ❌ JS parity tests FAILED

          \`\`\`
          ${PARITY_DETAILS}
          \`\`\`

          Action needed: review upstream changes and update our implementation."
          else
            TITLE="ℹ️ Upstream changes detected (parity tests still pass)"
            BODY="## Upstream \`${{ env.UPSTREAM_REPO }}\` has new changes

          **Previous SHA:** \`${PREV_SHA:-unknown}\`
          **Latest SHA:** \`${LATEST_SHA}\`
          **Compare:** https://github.com/${{ env.UPSTREAM_REPO }}/compare/${PREV_SHA:-main}...${LATEST_SHA}

          ### ✅ JS parity tests still pass

          Review upstream changes for any new features or behavioral changes to port."
          fi

          # Check for existing open issue
          EXISTING=$(gh issue list --label "upstream-sync" --state open --json number --jq '.[0].number' 2>/dev/null || echo "")
          if [ -n "$EXISTING" ] && [ "$EXISTING" != "null" ]; then
            gh issue comment "$EXISTING" --body "$BODY"
            echo "Updated existing issue #$EXISTING"
          else
            gh issue create --title "$TITLE" --body "$BODY" --label "upstream-sync"
            echo "Created new issue"
          fi
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Save current SHA
        run: |
          mkdir -p /tmp/artifact
          echo "${{ steps.upstream.outputs.sha }}" > /tmp/artifact/${{ env.UPSTREAM_SHA_FILE }}

      - uses: actions/upload-artifact@v4
        with:
          name: upstream-sha
          path: /tmp/artifact/${{ env.UPSTREAM_SHA_FILE }}
          retention-days: 90