diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..d91b406
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,2 @@
+# Shell scripts must keep LF line endings, also when checked out on Windows (CI runs them with Git Bash).
+*.sh text eol=lf
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 97f5bfa..2011bdf 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -42,3 +42,30 @@ jobs:
 
       - name: Run tests
         run: docker run --rm rotativa-tests
+
+  test-windows:
+    name: Tests against ${{ matrix.source }} (Windows)
+    runs-on: windows-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        source: [project, package]
+    env:
+      # Plain HTTP avoids trusting the dev HTTPS certificate on the runner. CI=true makes Chrome run headless.
+      ROTATIVA_DEMO_URL: http://localhost:5000
+      UseRotativaPackage: ${{ matrix.source == 'package' }}
+    defaults:
+      run:
+        shell: bash
+    steps:
+      - uses: actions/checkout@v7
+
+      - uses: actions/setup-dotnet@v6
+        with:
+          dotnet-version: 10.0.x
+
+      - name: Build
+        run: bash Rotativa.AspNetCore.Tests/build-demo.sh
+
+      - name: Run tests
+        run: bash Rotativa.AspNetCore.Tests/run-tests.sh
diff --git a/Rotativa.AspNetCore.Tests/Dockerfile b/Rotativa.AspNetCore.Tests/Dockerfile
index 323c309..0edf86b 100644
--- a/Rotativa.AspNetCore.Tests/Dockerfile
+++ b/Rotativa.AspNetCore.Tests/Dockerfile
@@ -32,17 +32,7 @@ ENV DOTNET_NOLOGO=1 \
 WORKDIR /src
 COPY . .
 
-RUN if [ "$UseRotativaPackage" = "true" ]; then \
-        dotnet pack Rotativa.AspNetCore -c Release -o artifacts/packages -p:GeneratePackageOnBuild=false \
-        && version=$(dotnet msbuild Rotativa.AspNetCore/Rotativa.AspNetCore.csproj -getProperty:Version) \
-        && dotnet restore Rotativa.AspNetCore.DemoApp --configfile Rotativa.AspNetCore.Tests/package-test.nuget.config -p:RotativaPackageVersion=$version \
-        && dotnet build Rotativa.AspNetCore.DemoApp --no-restore -p:RotativaPackageVersion=$version \
-        && grep -A1 "\"Rotativa.AspNetCore/$version\": {" Rotativa.AspNetCore.DemoApp/bin/Debug/net10.0/Rotativa.AspNetCore.DemoApp.deps.json \
-            | grep -q '"type": "package"' ; \
-    else \
-        dotnet build Rotativa.AspNetCore.DemoApp ; \
-    fi \
-    && dotnet build Rotativa.AspNetCore.Tests \
+RUN bash Rotativa.AspNetCore.Tests/build-demo.sh \
     && ln -sf /usr/local/bin/wkhtmltopdf Rotativa.AspNetCore.DemoApp/wwwroot/Rotativa/wkhtmltopdf \
     && ln -sf /usr/local/bin/wkhtmltoimage Rotativa.AspNetCore.DemoApp/wwwroot/Rotativa/wkhtmltoimage
 
diff --git a/Rotativa.AspNetCore.Tests/build-demo.sh b/Rotativa.AspNetCore.Tests/build-demo.sh
new file mode 100755
index 0000000..81fa990
--- /dev/null
+++ b/Rotativa.AspNetCore.Tests/build-demo.sh
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+# Builds the demo app and the test project. Run from the repository root.
+# With UseRotativaPackage=true, packs the library and builds the demo app against the .nupkg instead of the project.
+set -euo pipefail
+
+if [ "${UseRotativaPackage:-false}" = "true" ]; then
+    dotnet pack Rotativa.AspNetCore -c Release -o artifacts/packages -p:GeneratePackageOnBuild=false
+    version=$(dotnet msbuild Rotativa.AspNetCore/Rotativa.AspNetCore.csproj -getProperty:Version | tr -d '\r')
+    dotnet restore Rotativa.AspNetCore.DemoApp --configfile Rotativa.AspNetCore.Tests/package-test.nuget.config -p:RotativaPackageVersion="$version"
+    dotnet build Rotativa.AspNetCore.DemoApp --no-restore -p:RotativaPackageVersion="$version"
+
+    # Make sure the demo app really uses the package, not the project.
+    deps=Rotativa.AspNetCore.DemoApp/bin/Debug/net10.0/Rotativa.AspNetCore.DemoApp.deps.json
+    if ! grep -A1 "\"Rotativa.AspNetCore/$version\": {" "$deps" | grep -q '"type": "package"'; then
+        echo "The demo app does not reference the Rotativa.AspNetCore $version package." >&2
+        exit 1
+    fi
+else
+    dotnet build Rotativa.AspNetCore.DemoApp
+fi
+
+dotnet build Rotativa.AspNetCore.Tests
diff --git a/Rotativa.AspNetCore.Tests/run-tests.sh b/Rotativa.AspNetCore.Tests/run-tests.sh
old mode 100644
new mode 100755