Add long test for windows

Use the required prefix $Env: to overwrite go variables of the environmment.

At this time, previously installed go version remains on path. GOROOT_BOOTSTRAP is used to select the loaded version.

.github/workflows/windows_long_test.yml

@@ -0,0 +1,34 @@
+name: windows
+on:
+  push:
+    branches:
+      - 'master-windows'
+    paths:
+      - 'action.yml'
+      - 'README.md'
+      - '.github/workflows/windows_long_test.yml'
+
+jobs:
+
+  build:
+    name: Build
+    runs-on: windows-latest
+    steps:
+
+    - name: Set up Go
+      uses: actions/setup-go@v5
+      with:
+        go-version: 1.22.x
+      id: go
+
+    - name: Build go from tip
+      uses: iwdgo/gotip-build@master-windows
+      id: gotip
+      with:
+        go_variables: $Env:GO_TEST_SHORT = 0; $Env:GO_TEST_TIMEOUT_SCALE = 5; $Env:GOROOT_BOOTSTRAP = 'C:\hostedtoolcache\windows\go\1.22.8\x64\'
+
+    - name: Upload go executable
+      uses: actions/upload-artifact@v4
+      with:
+        name: gotip-${{ runner.os }}-${{ runner.arch }}
+        path: .\go

.github/workflows/windows_test.yml

@@ -25,8 +25,7 @@ jobs:
       uses: iwdgo/gotip-build@master-windows
       id: gotip
       with:
-        go_variables: $GOROOT_BOOTSTRAP = 'C:\hostedtoolcache\windows\go\1.22.8\x64\'
-        test_build: true
+        go_variables: $Env:GOROOT_BOOTSTRAP = 'C:\hostedtoolcache\windows\go\1.22.8\x64\'
 
     - name: Upload go executable
       uses: actions/upload-artifact@v4

README.md

@@ -18,7 +18,7 @@ Usage:
       uses: iwdgo/gotip-build@master-windows
       id: gotip
       with:
-        go_variables: $CGO_ENABLED = 1
+        go_variables: $Env:CGO_ENABLED = 1
         test_build: false
 
 ```