snap.yml

name: Build Snap Package

on:
  push:
    tags:
      - 'v*'
  workflow_dispatch:
    inputs:
      version:
        description: 'Version tag (e.g., v1.11.0)'
        required: true
        default: 'v1.11.0'

jobs:
  build-snap:
    runs-on: ubuntu-24.04
    permissions:
      contents: write

    steps:
      - uses: actions/checkout@v6

      - name: Get version
        id: get-version
        run: |
          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
            VERSION="${{ github.event.inputs.version }}"
          else
            VERSION="${GITHUB_REF#refs/tags/}"
          fi
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "version_number=${VERSION#v}" >> $GITHUB_OUTPUT

      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: 20

      - name: Install Rust stable
        uses: dtolnay/rust-toolchain@stable

      - name: Install system dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y libwebkit2gtk-4.1-dev libappindicator3-dev librsvg2-dev patchelf

      - name: Install frontend dependencies
        working-directory: open-pdf-studio
        run: npm install

      - name: Build Tauri app
        working-directory: open-pdf-studio
        run: npx tauri build
        env:
          TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
          TAURI_SIGNING_PRIVATE_KEY_PASSWORD: 'tauri2026'

      - name: Prepare snap build
        run: |
          # Find the built deb
          DEB_FILE=$(find open-pdf-studio/src-tauri/target/release/bundle/deb -name "*.deb" | head -1)
          echo "Found deb: $DEB_FILE"

          # Copy deb to repo root for snapcraft
          cp "$DEB_FILE" open-pdf-studio.deb

          # Update version in snapcraft.yaml
          sed -i "s/^version: .*/version: '${{ steps.get-version.outputs.version_number }}'/" snap/snapcraft.yaml

      - name: Install Snapcraft
        run: sudo snap install snapcraft --classic

      - name: Build snap
        id: snapcraft
        run: |
          # Use destructive mode so snapcraft builds directly on the runner
          # instead of spinning up an LXD container. The default LXD provider
          # fails on GitHub Actions runners because the runner user isn't in
          # the `lxd` group and snapcraft can't add it on the fly. Destructive
          # mode is the standard pattern for ephemeral CI environments.
          # `snapcraft pack` replaces the bare `snapcraft` invocation which
          # is deprecated in snapcraft 8+.
          sudo snapcraft pack --destructive-mode
          SNAP_FILE=$(ls *.snap | head -1)
          echo "snap=$SNAP_FILE" >> $GITHUB_OUTPUT
          echo "Built snap: $SNAP_FILE"

      - name: Upload snap to GitHub release
        run: |
          SNAP_FILE="${{ steps.snapcraft.outputs.snap }}"
          echo "Uploading $SNAP_FILE to release ${{ steps.get-version.outputs.version }}"

          # Wait for the release to be created by the main release workflow
          for i in $(seq 1 30); do
            if gh release view "${{ steps.get-version.outputs.version }}" > /dev/null 2>&1; then
              echo "Release found"
              break
            fi
            echo "Waiting for release... (attempt $i/30)"
            sleep 30
          done

          gh release upload "${{ steps.get-version.outputs.version }}" "$SNAP_FILE" --clobber
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Publish to Snap Store
        if: env.SNAPCRAFT_STORE_CREDENTIALS != ''
        run: |
          SNAP_FILE="${{ steps.snapcraft.outputs.snap }}"
          snapcraft upload "$SNAP_FILE" --release=stable
        env:
          SNAPCRAFT_STORE_CREDENTIALS: ${{ secrets.SNAPCRAFT_STORE_CREDENTIALS }}