build.yml

name: Build Cursor ARM64 RPM

on:
  workflow_dispatch:
  schedule:
    - cron: '0 6 * * 1' # Weekly Monday 06:00 UTC

jobs:
  check-and-build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Check latest Cursor version
        id: version
        run: |
          # Follow redirect to get filename with version
          FILENAME=$(curl -sD - -o /dev/null \
            "https://api2.cursor.sh/updates/download/golden/linux-x64/cursor/latest" \
            | grep -i 'location:' | tail -1 \
            | grep -oP 'Cursor-\K[0-9]+\.[0-9]+\.[0-9]+')
          if [ -z "$FILENAME" ]; then
            # Fallback: download and extract from product.json
            curl -Lo /tmp/cursor.AppImage \
              "https://api2.cursor.sh/updates/download/golden/linux-x64/cursor/latest"
            OFFSET=$(grep -aobP 'hsqs' /tmp/cursor.AppImage | tail -1 | cut -d: -f1)
            sudo unsquashfs -o "$OFFSET" -d /tmp/sq /tmp/cursor.AppImage
            if [ -f /tmp/sq/usr/share/cursor/resources/app/product.json ]; then
              FILENAME=$(python3 -c "import json; print(json.load(open('/tmp/sq/usr/share/cursor/resources/app/product.json'))['version'])")
            else
              FILENAME=$(python3 -c "import json; print(json.load(open('/tmp/sq/resources/app/product.json'))['version'])")
            fi
          fi
          echo "cursor_version=$FILENAME" >> "$GITHUB_OUTPUT"
          echo "Latest Cursor version: $FILENAME"

      - name: Check if already built
        id: check
        run: |
          VERSION="${{ steps.version.outputs.cursor_version }}"
          if gh release view "v$VERSION" --repo "$GITHUB_REPOSITORY" >/dev/null 2>&1; then
            echo "skip=true" >> "$GITHUB_OUTPUT"
            echo "Version $VERSION already released, skipping."
          else
            echo "skip=false" >> "$GITHUB_OUTPUT"
            echo "New version $VERSION, building."
          fi
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Install dependencies
        if: steps.check.outputs.skip == 'false'
        run: |
          sudo apt-get update
          sudo apt-get install -y squashfs-tools rpm createrepo-c

      - name: Build Cursor ARM64
        if: steps.check.outputs.skip == 'false'
        run: |
          chmod +x build-cursor-arm64.sh
          ./build-cursor-arm64.sh

      - name: Build RPM
        if: steps.check.outputs.skip == 'false'
        run: |
          chmod +x build-rpm.sh
          ./build-rpm.sh

      - name: Create GitHub Release
        if: steps.check.outputs.skip == 'false'
        run: |
          VERSION="${{ steps.version.outputs.cursor_version }}"
          RPM_PATH=$(cat /tmp/cursor-build/out/rpm-path.txt)
          gh release create "v$VERSION" "$RPM_PATH" \
            --title "Cursor $VERSION ARM64" \
            --notes "Cursor $VERSION — unofficial native ARM64 RPM build.

Built by grafting Cursor's proprietary JS onto open-source VS Code ARM64."
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Upload to Cloudflare R2
        if: steps.check.outputs.skip == 'false'
        run: |
          RPM_PATH=$(cat /tmp/cursor-build/out/rpm-path.txt)
          RPM_NAME=$(basename "$RPM_PATH")

          # Download existing repodata to merge
          mkdir -p /tmp/netsnek-repo
          cp "$RPM_PATH" /tmp/netsnek-repo/

          # Also fetch existing RPMs metadata for complete repodata
          # We only need the new RPM in the dir — createrepo will index it
          createrepo_c /tmp/netsnek-repo/

          # Upload RPM
          npx wrangler r2 object put "netsnek-rpm/$RPM_NAME" \
            --file="$RPM_PATH" --remote

          # Upload repodata
          for f in /tmp/netsnek-repo/repodata/*; do
            npx wrangler r2 object put "netsnek-rpm/repodata/$(basename "$f")" \
              --file="$f" --remote
          done
        env:
          CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
          CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}