H-3528, H-3529: Set up Pdfium & preprocess PDFs as images

.github/workflows/test.yml

@@ -136,6 +136,18 @@ jobs:
         if: always() && steps.tests.outputs.has-rust == 'true'
         run: sudo apt install protobuf-compiler
 
+      - name: Install PDFium
+        if: matrix.package == '@rust/chonky'
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          temp_dir=$(mktemp -d)
+          gh release download chromium/6721 --repo bblanchon/pdfium-binaries --pattern 'pdfium-linux-x64.tgz' --dir $temp_dir
+          tar -xzf $temp_dir/pdfium-linux-x64.tgz -C $temp_dir
+          mv $temp_dir/lib/* "${{ matrix.directory }}/libs/"
+          rm -rf $temp_dir
+          echo "PDFIUM_DYNAMIC_LIB_PATH=$(pwd)/${{ matrix.directory }}/libs/" >> $GITHUB_ENV
+
       - name: Install Rust toolchain
         if: always() && steps.tests.outputs.has-rust == 'true'
         uses: ./.github/actions/install-rust-toolchain
@@ -269,6 +281,18 @@ jobs:
       - name: Install Protobuf
         run: sudo apt install protobuf-compiler
 
+      - name: Install PDFium
+        if: matrix.package == '@rust/chonky'
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          temp_dir=$(mktemp -d)
+          gh release download chromium/6721 --repo bblanchon/pdfium-binaries --pattern 'pdfium-linux-x64.tgz' --dir $temp_dir
+          tar -xzf $temp_dir/pdfium-linux-x64.tgz -C $temp_dir
+          mv $temp_dir/lib/* "${{ matrix.directory }}/libs/"
+          rm -rf $temp_dir
+          echo "PDFIUM_DYNAMIC_LIB_PATH=$(pwd)/${{ matrix.directory }}/libs/" >> $GITHUB_ENV
+
       - name: Install playwright
         if: matrix.package == '@tests/hash-playwright'
         uses: nick-fields/retry@7152eba30c6575329ac0576536151aca5a72780e # v3.0.0