diff --git a/.github/actions/build-and-test-windows/action.ps1 b/.github/actions/build-and-test-windows/action.ps1
new file mode 100644
index 0000000000..2dad33ef7f
--- /dev/null
+++ b/.github/actions/build-and-test-windows/action.ps1
@@ -0,0 +1,26 @@
+Param(
+    [Parameter(Mandatory=$true)]
+    [ValidateSet('c++14', 'c++17', 'c++20')]
+    [string[]]
+    $dialect
+)
+
+function TestReturnCode {
+    if (-not $?) {
+        throw 'Step Failed'
+    }
+}
+
+$ErrorActionPreference = "Stop"
+Push-location "$PSScriptRoot/../../.."
+
+# This function is imported from a pre-loaded module
+Get-VSDevPrompt
+
+cmake -S ./ -B ../build -DCMAKE_CXX_COMPILER=cl -DCMAKE_CUDA_COMPILER=nvcc -G Ninja
+TestReturnCode
+
+$ENV:LIBCUDACXX_SITE_CONFIG="$(Get-Location)/../build/test/lit.site.cfg"
+
+lit -v --no-progress-bar -Dcompute_archs=90 -Dexecutor="NoopExecutor()" -Dstd="$dialect" .upstream-tests/test
+TestReturnCode
diff --git a/.github/actions/build-and-test-windows/action.yml b/.github/actions/build-and-test-windows/action.yml
new file mode 100644
index 0000000000..558e653778
--- /dev/null
+++ b/.github/actions/build-and-test-windows/action.yml
@@ -0,0 +1,28 @@
+name: "Build libcudacxx on Windows"
+description: "Builds wcow images with MSVC and CUDA"
+
+inputs:
+  windows_url:
+    type: string
+    required: true
+    description: Windows image to use for build
+  dialect:
+    type: string
+    required: true
+    description: Dialect to build and test.
+
+runs:
+  using: composite
+  steps:
+
+    - name: "Fetch ${{ inputs.windows_url }}"
+      id: build
+      shell: powershell
+      run: docker pull ${{ inputs.windows_url }}
+
+    - name: "Configure and test"
+      id: test
+      shell: powershell
+      run: |
+        docker run --mount type=bind,src=$(pwd),dst=C:\libcudacxx ${{ inputs.windows_url }} `
+        "C:\libcudacxx\.github\actions\build-and-test-windows\action.ps1 -Dialect ${{ inputs.dialect }}"
diff --git a/.github/workflows/test_on_pull_request.yml b/.github/workflows/test_on_pull_request.yml
new file mode 100644
index 0000000000..11cf6bd7d3
--- /dev/null
+++ b/.github/workflows/test_on_pull_request.yml
@@ -0,0 +1,43 @@
+on:
+  pull_request:
+    branches:
+    - main
+
+permissions:
+  contents: read
+  pull-requests: read
+
+# This allows a subsequently queued workflow run to interrupt previous runs
+concurrency:
+  group: '${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}'
+  cancel-in-progress: true
+
+jobs:
+  build-and-test:
+    name: "Build and test libcudacxx"
+    runs-on: windows-2022
+    strategy:
+      fail-fast: false
+      matrix:
+        version: [2017, 2019, 2022]
+        stdver: ['c++14', 'c++17', 'c++20']
+        exclude:
+        - version: 2017
+          stdver: 'c++20'
+        - version: 2019
+          stdver: 'c++20'
+    steps:
+      - name: Checkout ${{ github.repository }}
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+          persist-credentials: false
+
+      - name: Log in to registry
+        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u $ --password-stdin
+
+      - name: "Build config: VS${{ matrix.version }} + ${{ matrix.stdver }}"
+        uses: ./.github/actions/build-and-test-windows
+        with:
+          windows_url: ghcr.io/${{ github.repository_owner }}/cuda-windows-images:windows-server-cuda-msvc-${{ matrix.version }}
+          dialect: "${{ matrix.stdver }}"
diff --git a/.gitignore b/.gitignore
index 4c38aea682..7ec5249d0e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,43 +1,12 @@
-samples/trie
-samples/trie.exe
+.cache
+.clangd/
 .vscode/*
-samples/pg996.txt
-samples/1342-0.txt
-samples/2600-0.txt
-samples/2701-0.txt
-samples/35-0.txt
-samples/84-0.txt
-samples/8800.txt
-samples/pg1727.txt
-samples/pg55.txt
-samples/pg6130.txt
-samples/log.txt
-samples/trie.exp
-samples/trie.lib
-samples/trie.txt
-samples/out.txt
-samples/temp.txt
-samples/trie.cu.txt
-samples/trie_mt.exe
-samples/trie.obj
-samples/trie_mt.obj
-samples/trie_st.exe
-samples/trie_st.obj
-samples/trial
-samples/trie_st
-samples/trie_mt
-samples/rtc
-samples/benchmark
 *.pyc
-build-*/
-build/
-.p4config
-compare_git_to_perforce.bash
 *.log
-.clangd/
-.cache
-Output/
-compile_commands.json
+*.obj
 *~
 *lit_test_times.txt
-llvm-project/
\ No newline at end of file
+build/
+Output/
+compare_git_to_perforce.bash
+compile_commands.json