feat: Windows support (#14)

Author: ekampf

.github/workflows/ci.yaml

@@ -7,7 +7,7 @@ on:
             - 'main'
 
 jobs:
-    test:
+    test-linux:
       strategy:
         max-parallel: 4
         matrix:
@@ -48,4 +48,48 @@ jobs:
             echo Calling $TEST_URL 🚀
             curl -v $TEST_URL
 
-        - run: echo "SUCCESS!!! 🤩 This job's status is ${{ job.status }}."
+        - run: echo "SUCCESS!!! 🤩 This job's status is ${{ job.status }}."
+
+    test-windows:
+      strategy:
+        max-parallel: 4
+        matrix:
+          runs-on: [windows-latest, windows-2025, windows-2022, windows-2019]
+          include:
+            - runs-on: windows-latest
+              service-key: SERVICE_KEY_WIN1
+            - runs-on: windows-2025
+              service-key: SERVICE_KEY_WIN2
+            - runs-on: windows-2022
+              service-key: SERVICE_KEY_WIN3
+            - runs-on: windows-2019
+              service-key: SERVICE_KEY_WIN4
+      runs-on: ${{ matrix.runs-on }}
+      steps:
+        - uses: actions/checkout@v4
+
+        - name: Move local action to folder where it can be tested
+          shell: powershell
+          run: |
+            New-Item -Path ".github/actions/test" -ItemType Directory -Force
+            Copy-Item -Path "action.yml" -Destination ".github/actions/test/action.yml" -Force
+
+        - uses: ./.github/actions/test
+          with:
+            service-key: ${{ secrets[matrix.service-key] }}
+  
+        - name: Access a secure resource
+          shell: powershell
+          env:
+            TEST_URL: http://business.prod.beamreachinc.int/
+          run: |
+            Write-Host "Calling $env:TEST_URL 🚀"
+            Invoke-WebRequest -Uri $env:TEST_URL -Verbose
+
+        - name: Print client logs
+          shell: powershell
+          if: always()
+          run: Get-Content "$env:PROGRAMDATA\Twingate\logs\twingate.service.log"
+
+        - shell: powershell
+          run: Write-Host "SUCCESS!!! 🤩 This job's status is ${{ job.status }}."

action.yml

@@ -10,14 +10,24 @@ inputs:
 runs:
   using: "composite"
   steps:
-    - name: Install Twingate
+    - name: Error if unsupported runner.os
+      if: runner.os != 'Linux' && runner.os != 'Windows'
+      shell: bash
+      run: |
+        echo "Unsupported Runner OS: ${{ runner.os }}"
+        exit 1
+
+    - name: Install Twingate (Linux)
+      if: runner.os == 'Linux'
       shell: bash
       run: |
         sudo apt update
         echo "deb [trusted=yes] https://packages.twingate.com/apt/ /" | sudo tee /etc/apt/sources.list.d/twingate.list
         sudo apt-get update -o Dir::Etc::sourcelist="sources.list.d/twingate.list" -o Dir::Etc::sourceparts="-" -o APT::Get::List-Cleanup="0"
         sudo apt install -yq twingate
-    - name: Setup and start Twingate
+    
+    - name: Setup and start Twingate (Linux)
+      if: runner.os == 'Linux'
       shell: bash
       run: |
         echo '${{ inputs.service-key }}' | sudo twingate setup --headless -
@@ -55,4 +65,19 @@ runs:
         if [ $n -eq $MAX_RETRIES ]; then
           echo "Twingate service failed to connect."
           exit 1
-        fi
+        fi
+
+    - name: Install and Start Twingate (Windows)
+      if: runner.os == 'Windows'
+      shell: powershell
+      run: |
+          Invoke-WebRequest https://api.twingate.com/download/windows?installer=msi -OutFile .\twingate_client.msi
+
+          Set-Content .\key.json  '${{ inputs.service-key }}'
+          $key_path = (Get-Item .\key.json | Resolve-Path).ProviderPath
+
+          Start-Process msiexec.exe -Wait -ArgumentList "/i twingate_client.msi service_secret=$key_path /quiet"
+          
+          Start-Service twingate.service
+          Start-Sleep -Seconds 10
+          Get-Service twingate.service