diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ab2a36c8..6d382cbd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -53,90 +53,115 @@ jobs:
         if: steps.cache-mupdf.outputs.cache-hit != 'true'
         run: mv mupdf-1.24.8-source/build/release/mutool mutool
 
-  tests:
-    name: Tests
+  ghostscript:
+    name: GhostScript
     runs-on: ubuntu-latest
-    needs: [pdfium, mupdf]
-    defaults:
-      run:
-        shell: bash
     steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-
-      - name: Get Rust toolchain
-        uses: dtolnay/rust-toolchain@stable
-
-      - name: Get Rust cache
-        uses: Swatinem/rust-cache@v2
-
-      - uses: actions/setup-java@v4
-        with:
-          java-version: '17'
-          distribution: 'temurin'
-
-      - uses: actions/setup-node@v4
-        with:
-          node-version: 20
-
-      - uses: actions/cache@v4
-        with:
-          path: pdfium
-          key: pdfium-binary-v1
-
-      - uses: actions/cache@v4
-        with:
-          path: mutool
-          key: mupdf-binary-v1
-
-      - uses: awalsh128/cache-apt-pkgs-action@latest
+      - name: Cache GhostScript
+        id: cache-gs
+        uses: actions/cache@v4
         with:
-          packages: poppler-utils ghostscript
-          version: 1.0
-
-      - name: Download the pdfium library
-        run: |
-          curl -LO https://github.com/bblanchon/pdfium-binaries/releases/download/chromium%2F5880/pdfium-linux-x64.tgz
-          mkdir pdfium-linux-x64
-          tar -xvzf ./pdfium-linux-x64.tgz -C pdfium-linux-x64
-          sudo mv ./pdfium-linux-x64/lib/libpdfium.so /usr/lib
-          rm -r pdfium-linux-x64.tgz
-          rm -r pdfium-linux-x64
-
-      - name: Get pdfbox
+          path: gs
+          key: gs-binary-v1
+      - name: Download GhostScript
+        if: steps.cache-gs.outputs.cache-hit != 'true'
         run: |
-          curl -LO https://dlcdn.apache.org/pdfbox/3.0.3/pdfbox-app-3.0.3.jar
-          mv pdfbox-app-3.0.3.jar pdfbox.jar
-          ls .
-
-      - name: Clone sitro
-        run: |
-          git clone https://github.com/LaurenzV/sitro
-
-      - name: npm install
+          curl -LO https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs10031/ghostscript-10.03.1.tar.gz
+          tar -xvzf ./ghostscript-10.03.1.tar.gz
+      - name: Build GhostScript
+        if: steps.cache-gs.outputs.cache-hit != 'true'
         run: |
-          cd sitro/src/pdfjs
-          npm i
-
-      - name: Setup
-        run: |
-          sudo chmod +x pdfium
-          sudo chmod +x mutool
-          echo "POPPLER_BIN=pdftoppm" >> $GITHUB_ENV
-          echo "GHOSTSCRIPT_BIN=gs" >> $GITHUB_ENV
-          echo "PDFIUM_BIN=$(pwd)/pdfium" >> $GITHUB_ENV
-          echo "PDFBOX_BIN=$(pwd)/pdfbox.jar" >> $GITHUB_ENV
-          echo "PDFJS_BIN=$(pwd)/sitro/src/pdfjs/pdfjs_render.mjs" >> $GITHUB_ENV
-          echo "MUPDF_BIN=$(pwd)/mutool" >> $GITHUB_ENV
-
-      - name: Build
-        run: cargo build
-
-      - name: Run tests
-        run: cargo test
-
-      - name: Upload artifacts
-        if: failure()
-        uses: actions/upload-artifact@v3
-        with:
-          path: ./tests/diff
+          cd ghostscript-10.03.1
+          ./configure
+          make
+      - name: Finish
+        if: steps.cache-gs.outputs.cache-hit != 'true'
+        run: mv ghostscript-10.03.1/bin/gs mutool
+
+#  tests:
+#    name: Tests
+#    runs-on: ubuntu-latest
+#    needs: [pdfium, mupdf]
+#    defaults:
+#      run:
+#        shell: bash
+#    steps:
+#      - name: Checkout repository
+#        uses: actions/checkout@v4
+#
+#      - name: Get Rust toolchain
+#        uses: dtolnay/rust-toolchain@stable
+#
+#      - name: Get Rust cache
+#        uses: Swatinem/rust-cache@v2
+#
+#      - uses: actions/setup-java@v4
+#        with:
+#          java-version: '17'
+#          distribution: 'temurin'
+#
+#      - uses: actions/setup-node@v4
+#        with:
+#          node-version: 20
+#
+#      - uses: actions/cache@v4
+#        with:
+#          path: pdfium
+#          key: pdfium-binary-v1
+#
+#      - uses: actions/cache@v4
+#        with:
+#          path: mutool
+#          key: mupdf-binary-v1
+#
+#      - uses: awalsh128/cache-apt-pkgs-action@latest
+#        with:
+#          packages: poppler-utils ghostscript
+#          version: 1.0
+#
+#      - name: Download the pdfium library
+#        run: |
+#          curl -LO https://github.com/bblanchon/pdfium-binaries/releases/download/chromium%2F5880/pdfium-linux-x64.tgz
+#          mkdir pdfium-linux-x64
+#          tar -xvzf ./pdfium-linux-x64.tgz -C pdfium-linux-x64
+#          sudo mv ./pdfium-linux-x64/lib/libpdfium.so /usr/lib
+#          rm -r pdfium-linux-x64.tgz
+#          rm -r pdfium-linux-x64
+#
+#      - name: Get pdfbox
+#        run: |
+#          curl -LO https://dlcdn.apache.org/pdfbox/3.0.3/pdfbox-app-3.0.3.jar
+#          mv pdfbox-app-3.0.3.jar pdfbox.jar
+#          ls .
+#
+#      - name: Clone sitro
+#        run: |
+#          git clone https://github.com/LaurenzV/sitro
+#
+#      - name: npm install
+#        run: |
+#          cd sitro/src/pdfjs
+#          npm i
+#
+#      - name: Setup
+#        run: |
+#          sudo chmod +x pdfium
+#          sudo chmod +x mutool
+#          echo "POPPLER_BIN=pdftoppm" >> $GITHUB_ENV
+#          echo "GHOSTSCRIPT_BIN=gs" >> $GITHUB_ENV
+#          echo "PDFIUM_BIN=$(pwd)/pdfium" >> $GITHUB_ENV
+#          echo "PDFBOX_BIN=$(pwd)/pdfbox.jar" >> $GITHUB_ENV
+#          echo "PDFJS_BIN=$(pwd)/sitro/src/pdfjs/pdfjs_render.mjs" >> $GITHUB_ENV
+#          echo "MUPDF_BIN=$(pwd)/mutool" >> $GITHUB_ENV
+#
+#      - name: Build
+#        run: cargo build
+#
+#      - name: Run tests
+#        run: cargo test
+#
+#      - name: Upload artifacts
+#        if: failure()
+#        uses: actions/upload-artifact@v3
+#        with:
+#          path: ./tests/diff