donutbrowser/.github/workflows/release.yml

name: Release

on:
  push:
    tags:
      - "v*"

permissions:
  contents: write
  security-events: write
  packages: read
  actions: read

env:
  TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
  TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY_PASSWORD }}
  STABLE_RELEASE: "true"

jobs:
  security-scan:
    if: github.repository == 'zhom/donutbrowser'
    name: Security Vulnerability Scan
    uses: "google/osv-scanner-action/.github/workflows/osv-scanner-reusable.yml@c51854704019a247608d928f370c98740469d4b5" # v2.3.5
    with:
      scan-args: |-
        -r
        --skip-git
        --lockfile=pnpm-lock.yaml
        --lockfile=src-tauri/Cargo.lock
        ./
    permissions:
      security-events: write
      contents: read
      actions: read

  lint-js:
    if: github.repository == 'zhom/donutbrowser'
    name: Lint JavaScript/TypeScript
    uses: ./.github/workflows/lint-js.yml
    secrets: inherit
    permissions:
      contents: read

  lint-rust:
    if: github.repository == 'zhom/donutbrowser'
    name: Lint Rust
    uses: ./.github/workflows/lint-rs.yml
    secrets: inherit
    permissions:
      contents: read

  codeql:
    if: github.repository == 'zhom/donutbrowser'
    name: CodeQL
    uses: ./.github/workflows/codeql.yml
    secrets: inherit
    permissions:
      security-events: write
      contents: read
      packages: read
      actions: read

  spellcheck:
    if: github.repository == 'zhom/donutbrowser'
    name: Spell Check
    uses: ./.github/workflows/spellcheck.yml
    secrets: inherit
    permissions:
      contents: read

  release:
    if: github.repository == 'zhom/donutbrowser'
    needs: [security-scan, lint-js, lint-rust, codeql, spellcheck]
    permissions:
      contents: write
    strategy:
      fail-fast: false
      matrix:
        include:
          - platform: "macos-latest"
            args: "--target aarch64-apple-darwin --verbose"
            arch: "aarch64"
            target: "aarch64-apple-darwin"
            pkg_target: "latest-macos-arm64"
          - platform: "macos-latest"
            args: "--target x86_64-apple-darwin --verbose"
            arch: "x86_64"
            target: "x86_64-apple-darwin"
            pkg_target: "latest-macos-x64"
          - platform: "ubuntu-22.04"
            args: "--target x86_64-unknown-linux-gnu --verbose"
            arch: "x86_64"
            target: "x86_64-unknown-linux-gnu"
            pkg_target: "latest-linux-x64"
          - platform: "ubuntu-22.04-arm"
            args: "--target aarch64-unknown-linux-gnu --verbose"
            arch: "aarch64"
            target: "aarch64-unknown-linux-gnu"
            pkg_target: "latest-linux-arm64"
          - platform: "windows-latest"
            args: "--target x86_64-pc-windows-msvc --verbose"
            arch: "x86_64"
            target: "x86_64-pc-windows-msvc"
            pkg_target: "latest-win-x64"

    runs-on: ${{ matrix.platform }}
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd #v6.0.2

      - name: Setup pnpm
        uses: pnpm/action-setup@078e9d416474b29c0c387560859308974f7e9c53 #v6.0.1
        with:
          run_install: false

      - name: Setup Node.js
        uses: actions/setup-node@395ad3262231945c25e8478fd5baf05154b1d79f #v6.1.0
        with:
          node-version-file: .node-version
          cache: "pnpm"

      - name: Setup Rust
        uses: dtolnay/rust-toolchain@e97e2d8cc328f1b50210efc529dca0028893a2d9 #master
        with:
          toolchain: stable
          targets: ${{ matrix.target }}

      - name: Install dependencies (Ubuntu only)
        if: matrix.platform == 'ubuntu-22.04' || matrix.platform == 'ubuntu-22.04-arm'
        run: |
          sudo apt-get update
          sudo apt-get install -y libwebkit2gtk-4.1-dev libgtk-3-dev libayatana-appindicator3-dev librsvg2-dev libxdo-dev pkg-config xdg-utils

      - name: Rust cache
        uses: swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 #v2.9.1
        with:
          workdir: ./src-tauri

      - name: Install frontend dependencies
        run: pnpm install --frozen-lockfile

      - name: Build frontend
        # NEXT_PUBLIC_* vars are inlined at build time and must be forwarded
        # from secrets explicitly — they are NOT inherited from the job env.
        env:
          NEXT_PUBLIC_TURNSTILE: ${{ secrets.NEXT_PUBLIC_TURNSTILE }}
        run: pnpm exec next build

      - name: Verify frontend dist exists
        shell: bash
        run: |
          if [ ! -d "dist" ]; then
            echo "Error: dist directory not found after build"
            ls -la
            exit 1
          fi
          echo "Frontend dist directory verified at $(pwd)/dist"
          echo "Checking from src-tauri perspective:"
          ls -la src-tauri/../dist || echo "Warning: dist not accessible from src-tauri"

      - name: Build sidecar binaries
        shell: bash
        working-directory: ./src-tauri
        run: |
          cargo build --bin donut-proxy --target ${{ matrix.target }} --release
          cargo build --bin donut-daemon --target ${{ matrix.target }} --release

      - name: Copy sidecar binaries to Tauri binaries
        shell: bash
        run: |
          mkdir -p src-tauri/binaries
          if [[ "${{ matrix.platform }}" == "windows-latest" ]]; then
            cp src-tauri/target/${{ matrix.target }}/release/donut-proxy.exe src-tauri/binaries/donut-proxy-${{ matrix.target }}.exe
            cp src-tauri/target/${{ matrix.target }}/release/donut-daemon.exe src-tauri/binaries/donut-daemon-${{ matrix.target }}.exe
          else
            cp src-tauri/target/${{ matrix.target }}/release/donut-proxy src-tauri/binaries/donut-proxy-${{ matrix.target }}
            cp src-tauri/target/${{ matrix.target }}/release/donut-daemon src-tauri/binaries/donut-daemon-${{ matrix.target }}
            chmod +x src-tauri/binaries/donut-proxy-${{ matrix.target }}
            chmod +x src-tauri/binaries/donut-daemon-${{ matrix.target }}
          fi

      - name: Import Apple certificate
        if: matrix.platform == 'macos-latest'
        env:
          APPLE_CERTIFICATE: ${{ secrets.APPLE_CERTIFICATE }}
          APPLE_CERTIFICATE_KEY: ${{ secrets.APPLE_CERTIFICATE_KEY }}
        run: |
          CERT_PATH=$RUNNER_TEMP/cert.cer
          KEY_PATH=$RUNNER_TEMP/cert.key
          PEM_PATH=$RUNNER_TEMP/cert.pem
          P12_PATH=$RUNNER_TEMP/build_certificate.p12
          KEYCHAIN_PATH=$RUNNER_TEMP/app-signing.keychain-db
          KEYCHAIN_PASSWORD=$(openssl rand -base64 32)
          P12_PASSWORD=$(openssl rand -base64 32)

          echo "$APPLE_CERTIFICATE" | base64 --decode > $CERT_PATH
          echo "$APPLE_CERTIFICATE_KEY" | base64 --decode > $KEY_PATH

          openssl x509 -inform DER -in $CERT_PATH -out $PEM_PATH
          openssl pkcs12 -export -out $P12_PATH -inkey $KEY_PATH -in $PEM_PATH -passout pass:$P12_PASSWORD

          security create-keychain -p "$KEYCHAIN_PASSWORD" $KEYCHAIN_PATH
          security set-keychain-settings -lut 21600 $KEYCHAIN_PATH
          security unlock-keychain -p "$KEYCHAIN_PASSWORD" $KEYCHAIN_PATH

          security import $P12_PATH -P "$P12_PASSWORD" -A -t cert -f pkcs12 -k $KEYCHAIN_PATH
          security set-key-partition-list -S apple-tool:,apple: -k "$KEYCHAIN_PASSWORD" $KEYCHAIN_PATH
          security list-keychain -d user -s $KEYCHAIN_PATH login.keychain-db

          echo "Available signing identities:"
          security find-identity -v -p codesigning $KEYCHAIN_PATH

          rm -f $CERT_PATH $KEY_PATH $PEM_PATH $P12_PATH

      - name: Build Tauri app
        uses: tauri-apps/tauri-action@84b9d35b5fc46c1e45415bdb6144030364f7ebc5 #v0.6.2
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GITHUB_REF_NAME: ${{ github.ref_name }}
          APPLE_SIGNING_IDENTITY: ${{ secrets.APPLE_SIGNING_IDENTITY }}
          APPLE_ID: ${{ secrets.APPLE_ID }}
          APPLE_PASSWORD: ${{ secrets.APPLE_PASSWORD }}
          APPLE_TEAM_ID: ${{ secrets.APPLE_TEAM_ID }}
          # tauri-action invokes `pnpm tauri build`, which runs
          # `beforeBuildCommand` from tauri.conf.json. That rebuilds the
          # frontend in its own subprocess, so the env var MUST be forwarded
          # here or the inner `next build` inlines an empty string and
          # overwrites the dist the explicit "Build frontend" step produced.
          NEXT_PUBLIC_TURNSTILE: ${{ secrets.NEXT_PUBLIC_TURNSTILE }}
        with:
          projectPath: ./src-tauri
          tagName: ${{ github.ref_name }}
          releaseName: "Donut Browser ${{ github.ref_name }}"
          releaseBody: "See the assets to download this version and install."
          releaseDraft: false
          prerelease: false
          args: ${{ matrix.args }}

      - name: Create portable Windows ZIP
        if: matrix.platform == 'windows-latest'
        shell: bash
        env:
          TAG: ${{ github.ref_name }}
        run: |
          VERSION="${TAG#v}"
          PORTABLE_DIR="Donut-Portable"
          mkdir -p "$PORTABLE_DIR"

          # Copy main executable
          cp "src-tauri/target/${{ matrix.target }}/release/donutbrowser.exe" "$PORTABLE_DIR/Donut.exe"

          # Copy sidecar binaries
          cp "src-tauri/target/${{ matrix.target }}/release/donut-proxy.exe" "$PORTABLE_DIR/"
          cp "src-tauri/target/${{ matrix.target }}/release/donut-daemon.exe" "$PORTABLE_DIR/"

          # Copy WebView2Loader if present
          if [ -f "src-tauri/target/${{ matrix.target }}/release/WebView2Loader.dll" ]; then
            cp "src-tauri/target/${{ matrix.target }}/release/WebView2Loader.dll" "$PORTABLE_DIR/"
          fi

          # Create .portable marker
          touch "$PORTABLE_DIR/.portable"

          # Create ZIP
          7z a "Donut_${VERSION}_x64-portable.zip" "$PORTABLE_DIR"

      - name: Upload portable ZIP to release
        if: matrix.platform == 'windows-latest'
        shell: bash
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          TAG: ${{ github.ref_name }}
        run: |
          VERSION="${TAG#v}"
          gh release upload "$TAG" "Donut_${VERSION}_x64-portable.zip" --clobber

      - name: Clean up Apple certificate
        if: matrix.platform == 'macos-latest' && always()
        run: |
          security delete-keychain $RUNNER_TEMP/app-signing.keychain-db || true
          rm -f $RUNNER_TEMP/build_certificate.p12 || true

  changelog:
    if: github.repository == 'zhom/donutbrowser'
    needs: [release]
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd #v6.0.2
        with:
          ref: main
          fetch-depth: 0

      - name: Generate changelog
        env:
          TAG: ${{ github.ref_name }}
        run: |
          PREV_TAG=$(git tag --sort=-version:refname \
            | grep -E '^v[0-9]+\.[0-9]+\.[0-9]+$' \
            | grep -v "^${TAG}$" \
            | head -n 1)

          if [ -z "$PREV_TAG" ]; then
            PREV_TAG=$(git rev-list --max-parents=0 HEAD)
          fi

          echo "Generating changelog: ${PREV_TAG}..${TAG}"

          features=""
          fixes=""
          refactors=""
          perf=""
          docs=""
          maintenance=""
          other=""

          strip_prefix() { echo "$1" | sed -E 's/^[a-z]+(\([^)]*\))?: //'; }

          while IFS= read -r msg; do
            [ -z "$msg" ] && continue
            case "$msg" in
              feat\(*\):*|feat:*)
                features="${features}- $(strip_prefix "$msg")"$'\n' ;;
              fix\(*\):*|fix:*)
                fixes="${fixes}- $(strip_prefix "$msg")"$'\n' ;;
              refactor\(*\):*|refactor:*)
                refactors="${refactors}- $(strip_prefix "$msg")"$'\n' ;;
              perf\(*\):*|perf:*)
                perf="${perf}- $(strip_prefix "$msg")"$'\n' ;;
              docs\(*\):*|docs:*)
                docs="${docs}- $(strip_prefix "$msg")"$'\n' ;;
              build*|ci*|chore*|test*)
                maintenance="${maintenance}- ${msg}"$'\n' ;;
              *)
                other="${other}- ${msg}"$'\n' ;;
            esac
          done < <(git log --pretty=format:"%s" "${PREV_TAG}..${TAG}" --no-merges)

          {
            echo "## ${TAG} ($(date -u +%Y-%m-%d))"
            echo ""
            [ -n "$features" ]    && printf "### Features\n\n%s\n" "$features"
            [ -n "$fixes" ]       && printf "### Bug Fixes\n\n%s\n" "$fixes"
            [ -n "$refactors" ]   && printf "### Refactoring\n\n%s\n" "$refactors"
            [ -n "$perf" ]        && printf "### Performance\n\n%s\n" "$perf"
            [ -n "$docs" ]        && printf "### Documentation\n\n%s\n" "$docs"
            [ -n "$maintenance" ] && printf "### Maintenance\n\n%s\n" "$maintenance"
            [ -n "$other" ]       && printf "### Other\n\n%s\n" "$other"
          } > /tmp/release-changelog.md

          echo "Generated changelog:"
          cat /tmp/release-changelog.md

      - name: Update CHANGELOG.md
        run: |
          if [ -f CHANGELOG.md ]; then
            # Insert new entry after the "# Changelog" header (first 2 lines)
            {
              head -n 2 CHANGELOG.md
              echo ""
              cat /tmp/release-changelog.md
              tail -n +3 CHANGELOG.md
            } > CHANGELOG.tmp
            mv CHANGELOG.tmp CHANGELOG.md
          else
            {
              echo "# Changelog"
              echo ""
              cat /tmp/release-changelog.md
            } > CHANGELOG.md
          fi

      - name: Update README download links
        env:
          TAG: ${{ github.ref_name }}
        run: |
          VERSION="${TAG#v}"
          BASE="https://github.com/zhom/donutbrowser/releases/download/${TAG}"

          # Generate the new install section between markers
          cat > /tmp/install-links.md << LINKS
          ### macOS

          | | Apple Silicon | Intel |
          |---|---|---|
          | **DMG** | [Download](${BASE}/Donut_${VERSION}_aarch64.dmg) | [Download](${BASE}/Donut_${VERSION}_x64.dmg) |

          Or install via Homebrew:

          \`\`\`bash
          brew install --cask donut
          \`\`\`

          ### Windows

          [Download Windows Installer (x64)](${BASE}/Donut_${VERSION}_x64-setup.exe) · [Portable (x64)](${BASE}/Donut_${VERSION}_x64-portable.zip)

          ### Linux

          | Format | x86_64 | ARM64 |
          |---|---|---|
          | **deb** | [Download](${BASE}/Donut_${VERSION}_amd64.deb) | [Download](${BASE}/Donut_${VERSION}_arm64.deb) |
          | **rpm** | [Download](${BASE}/Donut-${VERSION}-1.x86_64.rpm) | [Download](${BASE}/Donut-${VERSION}-1.aarch64.rpm) |
          | **AppImage** | [Download](${BASE}/Donut_${VERSION}_amd64.AppImage) | [Download](${BASE}/Donut_${VERSION}_aarch64.AppImage) |
          LINKS

          # Strip leading whitespace from heredoc
          sed -i 's/^          //' /tmp/install-links.md

          # Replace content between markers in README
          sed -i '/<!-- install-links-start -->/,/<!-- install-links-end -->/{
            /<!-- install-links-start -->/{
              p
              r /tmp/install-links.md
            }
            /<!-- install-links-end -->/!d
          }' README.md

      - name: Create release docs PR
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          TAG: ${{ github.ref_name }}
        run: |
          VERSION="${TAG#v}"
          BRANCH="docs/release-${VERSION}"
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git checkout -b "$BRANCH"
          git add CHANGELOG.md README.md
          if git diff --cached --quiet; then
            echo "No changes to commit"
          else
            git commit -m "docs: update CHANGELOG.md and README.md for ${TAG} [skip ci]"
            git push origin "$BRANCH"
            gh pr create \
              --title "docs: release notes for ${TAG}" \
              --body "Automated update of CHANGELOG.md and README.md download links for ${TAG}." \
              --base main \
              --head "$BRANCH"
            gh pr merge "$BRANCH" --squash --admin
          fi

      - name: Update release notes
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          TAG: ${{ github.ref_name }}
        run: |
          gh release edit "$TAG" --notes-file /tmp/release-changelog.md

  notify-discord:
    if: github.repository == 'zhom/donutbrowser'
    needs: [release, changelog]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd #v6.0.2
        with:
          ref: main
          fetch-depth: 0

      - name: Generate changelog summary
        env:
          TAG: ${{ github.ref_name }}
        run: |
          PREV_TAG=$(git tag --sort=-version:refname \
            | grep -E '^v[0-9]+\.[0-9]+\.[0-9]+$' \
            | grep -v "^${TAG}$" \
            | head -n 1)
          if [ -z "$PREV_TAG" ]; then
            PREV_TAG=$(git rev-list --max-parents=0 HEAD)
          fi

          strip_prefix() { echo "$1" | sed -E 's/^[a-z]+(\([^)]*\))?: //'; }

          CHANGES=""
          while IFS= read -r msg; do
            [ -z "$msg" ] && continue
            case "$msg" in
              feat\(*\):*|feat:*)   CHANGES="${CHANGES}• $(strip_prefix "$msg")\n" ;;
              fix\(*\):*|fix:*)     CHANGES="${CHANGES}• $(strip_prefix "$msg")\n" ;;
              refactor\(*\):*|refactor:*) CHANGES="${CHANGES}• $(strip_prefix "$msg")\n" ;;
              perf\(*\):*|perf:*)   CHANGES="${CHANGES}• $(strip_prefix "$msg")\n" ;;
            esac
          done < <(git log --pretty=format:"%s" "${PREV_TAG}..${TAG}" --no-merges)

          # Truncate to fit Discord embed (max 4096 chars)
          if [ ${#CHANGES} -gt 3900 ]; then
            CHANGES="${CHANGES:0:3900}\n..."
          fi

          if [ -z "$CHANGES" ]; then
            CHANGES="See the full changelog on GitHub."
          fi

          printf '%b' "$CHANGES" > /tmp/discord-changes.txt

      - name: Send Discord notification
        env:
          DISCORD_WEBHOOK_URL: ${{ secrets.DISCORD_STABLE_WEBHOOK_URL }}
          TAG: ${{ github.ref_name }}
        run: |
          VERSION="${TAG}"
          RELEASE_URL="https://github.com/${GITHUB_REPOSITORY}/releases/tag/${VERSION}"
          CHANGES=$(cat /tmp/discord-changes.txt)

          # Build JSON with jq to handle escaping
          PAYLOAD=$(jq -n \
            --arg title "Donut Browser ${VERSION} Released" \
            --arg url "$RELEASE_URL" \
            --arg changes "$CHANGES" \
            --arg dl_mac_arm "https://github.com/'"${GITHUB_REPOSITORY}"'/releases/download/'"${VERSION}"'/Donut_'"${VERSION#v}"'_aarch64.dmg" \
            --arg dl_mac_intel "https://github.com/'"${GITHUB_REPOSITORY}"'/releases/download/'"${VERSION}"'/Donut_'"${VERSION#v}"'_x64.dmg" \
            --arg dl_win "https://github.com/'"${GITHUB_REPOSITORY}"'/releases/download/'"${VERSION}"'/Donut_'"${VERSION#v}"'_x64-setup.exe" \
            --arg dl_linux "https://github.com/'"${GITHUB_REPOSITORY}"'/releases/download/'"${VERSION}"'/Donut_'"${VERSION#v}"'_amd64.AppImage" \
            '{
              embeds: [{
                title: $title,
                url: $url,
                description: $changes,
                color: 5814783,
                fields: [
                  { name: "Download", value: ("[macOS (Apple Silicon)](" + $dl_mac_arm + ") · [macOS (Intel)](" + $dl_mac_intel + ")\n[Windows x64](" + $dl_win + ") · [Linux x64](" + $dl_linux + ")"), inline: false }
                ],
                footer: { text: "donutbrowser.com" }
              }]
            }')

          curl -fsSL -H "Content-Type: application/json" -d "$PAYLOAD" "$DISCORD_WEBHOOK_URL"

  deploy-website:
    if: github.repository == 'zhom/donutbrowser'
    needs: [release]
    runs-on: ubuntu-latest
    steps:
      - name: Trigger Cloudflare Pages deployment
        run: curl -fsSL -X POST "${{ secrets.CLOUDFLARE_WEB_DEPLOYMENT_HOOK }}"

  docker:
    if: github.repository == 'zhom/donutbrowser'
    needs: [release]
    uses: ./.github/workflows/docker-sync.yml
    with:
      tag: ${{ github.ref_name }}
    secrets: inherit

  update-flake:
    if: github.repository == 'zhom/donutbrowser'
    needs: [release, changelog]
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd #v6.0.2
        with:
          ref: main

      - name: Compute AppImage hashes
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          TAG: ${{ github.ref_name }}
        run: |
          VERSION="${TAG#v}"
          echo "VERSION=${VERSION}" >> "$GITHUB_ENV"

          AMD64_URL="https://github.com/zhom/donutbrowser/releases/download/${TAG}/Donut_${VERSION}_amd64.AppImage"
          AARCH64_URL="https://github.com/zhom/donutbrowser/releases/download/${TAG}/Donut_${VERSION}_aarch64.AppImage"

          echo "Downloading x86_64 AppImage..."
          curl -fsSL -o /tmp/amd64.AppImage "$AMD64_URL" || { echo "x86_64 AppImage not found"; exit 1; }

          echo "Downloading aarch64 AppImage..."
          curl -fsSL -o /tmp/aarch64.AppImage "$AARCH64_URL" || { echo "aarch64 AppImage not found"; exit 1; }

          # Compute SRI hashes (sha256-<base64>)
          AMD64_HASH="sha256-$(sha256sum /tmp/amd64.AppImage | awk '{print $1}' | xxd -r -p | base64 | tr -d '\n')"
          AARCH64_HASH="sha256-$(sha256sum /tmp/aarch64.AppImage | awk '{print $1}' | xxd -r -p | base64 | tr -d '\n')"

          echo "AMD64_HASH=${AMD64_HASH}" >> "$GITHUB_ENV"
          echo "AARCH64_HASH=${AARCH64_HASH}" >> "$GITHUB_ENV"
          echo "AMD64_URL=${AMD64_URL}" >> "$GITHUB_ENV"
          echo "AARCH64_URL=${AARCH64_URL}" >> "$GITHUB_ENV"

          echo "x86_64 hash: ${AMD64_HASH}"
          echo "aarch64 hash: ${AARCH64_HASH}"

      - name: Update flake.nix
        run: |
          # Update releaseVersion
          sed -i "s/releaseVersion = \"[^\"]*\"/releaseVersion = \"${VERSION}\"/" flake.nix

          # Update x86_64 URL and hash
          sed -i "s|url = \"https://github.com/zhom/donutbrowser/releases/download/v[^\"]*_amd64.AppImage\"|url = \"${AMD64_URL}\"|" flake.nix
          sed -i "/amd64.AppImage/{ n; s|hash = \"[^\"]*\"|hash = \"${AMD64_HASH}\"|; }" flake.nix

          # Update aarch64 URL and hash
          sed -i "s|url = \"https://github.com/zhom/donutbrowser/releases/download/v[^\"]*_aarch64.AppImage\"|url = \"${AARCH64_URL}\"|" flake.nix
          sed -i "/aarch64.AppImage/{ n; s|hash = \"[^\"]*\"|hash = \"${AARCH64_HASH}\"|; }" flake.nix

          echo "Updated flake.nix:"
          grep -n "releaseVersion\|AppImage\|hash = " flake.nix

      - name: Create pull request
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          BRANCH="chore/update-flake-${VERSION}"
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git checkout -b "$BRANCH"
          git add flake.nix
          if git diff --cached --quiet; then
            echo "No flake changes needed"
            exit 0
          fi
          git commit -m "chore: update flake.nix for v${VERSION} [skip ci]"
          git push origin "$BRANCH"
          gh pr create \
            --title "chore: update flake.nix for v${VERSION}" \
            --body "Automated update of flake.nix with new AppImage hashes for v${VERSION}." \
            --base main \
            --head "$BRANCH"
          gh pr merge "$BRANCH" --squash --admin