include windows compatability

Author: kalebphipps

.github/workflows/test-pypi.yml

@@ -64,18 +64,46 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
 
-    - name: Install package from TestPyPI (with retry)
+    - name: Install package from TestPyPI
       run: |
-        pip install --upgrade pip
-
-        RETRIES=5
-        SLEEP=10
-        for i in $(seq 1 $RETRIES); do
-          echo "Attempt $i: trying to install paint-csp-test==${VERSION}"
-          pip install --index-url https://test.pypi.org/simple/ --extra-index-url https://pypi.org/simple --pre "paint-csp-test[dev]==${VERSION}" && break
-          echo "Package not available yet, waiting..."
-          sleep $SLEEP
-        done
+        echo "OS: ${{ runner.os }}"
+        if [[ "${{ runner.os }}" == "Windows" ]]; then
+          pwsh -Command @"
+          $maxAttempts = 5
+          $sleepSeconds = 10
+          $i = 0
+          do {
+            $i++
+            Write-Host "Attempt $i: trying to install paint-csp-test==$env:VERSION"
+            pip install --index-url https://test.pypi.org/simple/ `
+                        --extra-index-url https://pypi.org/simple `
+                        --pre `
+                        "paint-csp-test[dev]==$env:VERSION"
+            if ($LASTEXITCODE -eq 0) {
+              Write-Host "Install succeeded"
+              break
+            }
+            Write-Host "Not available yet, retrying in $sleepSeconds seconds..."
+            Start-Sleep -Seconds $sleepSeconds
+          } while ($i -lt $maxAttempts)
+          if ($LASTEXITCODE -ne 0) {
+            throw "Failed to install after $maxAttempts attempts"
+          }
+          "@
+        else
+          max_attempts=5
+          sleep_seconds=10
+          for i in $(seq 1 $max_attempts); do
+            echo "Attempt $i: installing paint-csp-test==$VERSION"
+            pip install --index-url https://test.pypi.org/simple/ \
+                        --extra-index-url https://pypi.org/simple \
+                        --pre \
+                        "paint-csp-test[dev]==$VERSION" && break
+            echo "Not ready yet, waiting..."
+            sleep $sleep_seconds
+          done
+        fi
+      shell: bash
     - name: Run tests with coverage
       run: |
         python --version