diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..7a642b1
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,70 @@
+name: Build and Test
+on: [push, pull_request]
+jobs:
+  ubuntu:
+    strategy:
+      matrix:
+          version: ['8.3']
+    runs-on: ubuntu-latest
+    steps:
+      - name: Setup Instantclient and SDK
+        run: |
+          curl -O https://download.oracle.com/otn_software/linux/instantclient/instantclient-sdk-linuxx64.zip
+          unzip instantclient-sdk-linuxx64.zip 'instantclient*/*'
+          mv instantclient_* instantclient
+          curl -O https://download.oracle.com/otn_software/linux/instantclient/instantclient-basiclite-linuxx64.zip
+          unzip instantclient-basiclite-linuxx64.zip 'instantclient*/*'
+          mv instantclient_* instantclient/sdk/lib
+      - name: Show directory structure
+        run: |
+          echo ${{github.workspace}}
+          pwd
+          tree instantclient
+      - name: Checkout pdo_oci
+        uses: actions/checkout@v4
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{matrix.version}}
+      - name: Build pdo_oci
+        run: |
+          phpize
+          ./configure --with-pdo-oci=instantclient,${{github.workspace}}/instantclient/sdk/
+          make
+#      - name: Test pdo_oci
+#        run: make test TESTS=tests
+  windows:
+    defaults:
+      run:
+        shell: cmd
+    strategy:
+      matrix:
+          version: ['8.3']
+          arch: [x64]
+          ts: [ts]
+    runs-on: windows-2022
+    steps:
+      - name: Checkout pdo_oci
+        uses: actions/checkout@v4
+      - name: Setup PHP
+        id: setup-php
+        uses: php/setup-php-sdk@v0.9
+        with:
+          version: ${{matrix.version}}
+          arch: ${{matrix.arch}}
+          ts: ${{matrix.ts}}
+      - name: Install OCI
+        run: powershell .github/workflows/install-oci.ps1 -arch ${{matrix.arch}}
+      - name: Enable Developer Command Prompt
+        uses: ilammy/msvc-dev-cmd@v1
+        with:
+          arch: ${{matrix.arch}}
+          toolset: ${{steps.setup-php.outputs.toolset}}
+      - name: phpize
+        run: phpize
+      - name: configure
+        run: configure --with-pdo-oci=instantclient\sdk,shared --with-prefix=${{steps.setup-php.outputs.prefix}}
+      - name: make
+        run: nmake
+      - name: Run smoke test
+        run: deplister ext\php_pdo_oci.dll | grep OCI
diff --git a/.github/workflows/install-oci.ps1 b/.github/workflows/install-oci.ps1
new file mode 100644
index 0000000..c186dc4
--- /dev/null
+++ b/.github/workflows/install-oci.ps1
@@ -0,0 +1,11 @@
+param (
+    [Parameter(Mandatory)] $arch
+)
+
+$ErrorActionPreference = "Stop"
+
+$suffix = if ($arch -eq "x64") {"windows"} else {"nt"}
+$url = "https://download.oracle.com/otn_software/nt/instantclient/instantclient-sdk-$suffix.zip"
+Invoke-WebRequest $url -OutFile "instantclient-sdk.zip"
+7z x "instantclient-sdk.zip"
+Move-Item "instantclient_*" "instantclient"