Fallback to manual installation for Windows.

.github/workflows/ci.yml

@@ -31,17 +31,23 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [windows-2016, windows-latest]
+        os: [windows-latest]
     steps:
-      - uses: actions/checkout@v1
-      - uses: olafurpg/setup-scala@v7
-      - run: java -version
-      - run: choco install -y windows-sdk-7.1 vcbuildtools kb2519277
-      - shell: bash
+      - name: Configure Pagefile
+        uses: al-cheb/[email protected]
+      - name: Refresh Pagefile
         run: |
-          cp "/C/Program Files/Microsoft SDKs/Windows/v7.1/Lib/x64/advapi32.lib" "/C/Program Files/Microsoft SDKs/Windows/v7.1/Lib/x64/stdc++.lib"
-      - shell: cmd
-        name: sbt test
+          (Get-CimInstance Win32_PageFileUsage).AllocatedBaseSize
+      - uses: olafurpg/setup-scala@v7
+        with:
+          java-version: [email protected]
+      - name: gu install native-image
+        shell: bash
         run: |
-          call "C:\Program Files\Microsoft SDKs\Windows\v7.1\Bin\SetEnv.Cmd"
-          sbt test
+          echo $JAVA_HOME
+          "$JAVA_HOME\bin\gu.cmd" install native-image
+      - name: sbt test
+        shell: cmd
+        run: >-
+          "C:\Program Files (x86)\Microsoft Visual
+          Studio\2019\Enterprise\VC\Auxiliary\Build\vcvars64.bat" && sbt test

plugin/src/main/scala/sbtnativeimage/NativeImagePlugin.scala

@@ -108,15 +108,23 @@ object NativeImagePlugin extends AutoPlugin {
       }
     },
     nativeImageCommand := {
-      val svmVersion = nativeImageVersion.value
-      List(
-        nativeImageCoursier.value.absolutePath,
-        "launch",
-        "--jvm",
-        s"${nativeImageJvm.value}:$svmVersion",
-        s"org.graalvm.nativeimage:svm-driver:$svmVersion",
-        "--"
-      )
+      if (
+        Properties.isWin ||
+        Properties.propIsSet("native-image-installed") ||
+        "true".equalsIgnoreCase(System.getenv("NATIVE_IMAGE_INSTALLED"))
+      ) {
+        List[String]("native-image")
+      } else {
+        val svmVersion = nativeImageVersion.value
+        List(
+          nativeImageCoursier.value.absolutePath,
+          "launch",
+          "--jvm",
+          s"${nativeImageJvm.value}:$svmVersion",
+          s"org.graalvm.nativeimage:svm-driver:$svmVersion",
+          "--"
+        )
+      }
     },
     nativeImageOutput :=
       target.in(NativeImage).value / name.in(NativeImage).value,