Upload native launcher to GitHub release assets

.github/workflows/release.yml

@@ -58,6 +58,58 @@ jobs:
       env:
         UPLOAD_GH_TOKEN: ${{ secrets.GH_TOKEN }}
 
+  build-native-launchers:
+    runs-on: ${{ matrix.OS }}
+    strategy:
+      fail-fast: false
+      matrix:
+        OS: [ubuntu-latest, macos-latest]
+    steps:
+    - name: Don't convert LF to CRLF during checkout
+      if: runner.os == 'Windows'
+      run: |
+        git config --global core.autocrlf false
+        git config --global core.eol lf
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+        submodules: true
+    - uses: coursier/[email protected]
+    - uses: coursier/[email protected]
+      with:
+        jvm: 8
+        apps:
+    - name: Copy launcher
+      run: ./mill -i ci.copyNativeLauncher artifacts/
+    - uses: actions/upload-artifact@v3
+      with:
+        name: native-launchers
+        path: artifacts/
+        if-no-files-found: error
+        retention-days: 2
+
+  upload-native-launchers:
+    needs: build-native-launchers
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+        submodules: true
+    - uses: coursier/[email protected]
+    - uses: coursier/[email protected]
+      with:
+        jvm: 8
+    - uses: actions/download-artifact@v3
+      with:
+        name: launchers
+        path: artifacts/
+    - run: ./mill -i ci.uploadNativeLaunchers
+      if: startsWith(github.ref, 'refs/tags/v')
+      shell: bash
+      env:
+        UPLOAD_GH_TOKEN: ${{ secrets.GH_TOKEN }}
+
   update-docker-images:
     needs: release
     runs-on: ubuntu-latest

build.sc

@@ -996,6 +996,20 @@ object ci extends Module {
     )
   }
 
+  def uploadNativeLaunchers(directory: String = "artifacts", almondVersion: String = buildVersion) =
+    T.command {
+      def ghToken() = Option(System.getenv("UPLOAD_GH_TOKEN")).getOrElse {
+        sys.error("UPLOAD_GH_TOKEN not set")
+      }
+      val launchers = os.list(os.Path(directory, os.pwd)).map(p => (p, p.last))
+      val (tag, overwriteAssets) =
+        if (almondVersion.endsWith("-SNAPSHOT")) ("nightly", true)
+        else ("v" + almondVersion, false)
+      Upload.upload(ghOrg, ghName, ghToken(), tag, dryRun = false, overwrite = overwriteAssets)(
+        launchers: _*
+      )
+    }
+
   def copyNativeLauncher(directory: String = "artifacts") = T.command {
     val nativeLauncher = scala.launcher.image.nativeImage().path
     Upload.copyLauncher(