semi trimmed olympus build first draft

SemiTrimmedOlympusBuild.java

@@ -0,0 +1,60 @@
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Comparator;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+// I hate PowerShell so here we are
+public class SemiTrimmedOlympusBuild {
+    public static void main(String[] args) throws Exception {
+        Path outputFolder = Paths.get("sharp/bin/Release/net8.0/win-x86/publish");
+
+        // trimmed build
+        build(true);
+
+        // list files
+        List<Path> files;
+        try (Stream<Path> paths = Files.walk(outputFolder)) {
+            files = paths.filter(Files::isRegularFile).collect(Collectors.toList());
+        }
+        System.out.println("File list: " + formatFileList(files, outputFolder));
+
+        // purge the directory
+        try (Stream<Path> paths = Files.walk(outputFolder)) {
+            if (!paths.sorted(Comparator.reverseOrder()).map(Path::toFile).allMatch(File::delete)) {
+                throw new IOException("Failed cleaning up build directory: " + outputFolder);
+            }
+        }
+
+        // untrimmed build
+        build(false);
+
+        // prune files that weren't part of the trimmed build
+        List<Path> toDelete;
+        try (Stream<Path> paths = Files.walk(outputFolder)) {
+            toDelete = paths.filter(f -> Files.isRegularFile(f) && !files.contains(f)).collect(Collectors.toList());
+        }
+        System.out.println("Deleting files: " + formatFileList(toDelete, outputFolder));
+
+        if (!toDelete.stream().map(Path::toFile).allMatch(File::delete)) {
+            throw new IOException("Failed cleaning up build directory: " + outputFolder);
+        }
+    }
+
+    private static void build(boolean trimmed) throws Exception {
+        System.out.println("Building with trimming = " + trimmed + "...");
+        Process build = new ProcessBuilder("dotnet", "publish", "--self-contained", "--runtime", "win-x86", "-p:PublishTrimmed=" + trimmed, "sharp/Olympus.Sharp.csproj")
+                .inheritIO().start();
+        build.waitFor();
+        if (build.exitValue() != 0) throw new Exception("dotnet publish failed with exit code " + build.exitValue());
+    }
+
+    private static String formatFileList(List<Path> files, Path relativeTo) {
+        return "[\"" + files.stream().map(p -> relativeTo.relativize(p).toString())
+                .collect(Collectors.joining("\", \"")) + "\"]";
+    }
+}

azure-pipelines.yml

@@ -124,19 +124,28 @@ steps:
 # Build sharp.
 - task: DotNetCoreCLI@2
   displayName: 'Build: dotnet: restore sharp'
+  condition: and(succeeded(), ne(variables.agentArch, 'windows'))
   inputs:
     command: 'restore'
     projects: 'sharp/*.csproj'
 
 - task: DotNetCoreCLI@2
   displayName: 'Build: dotnet: build sharp'
+  condition: and(succeeded(), ne(variables.agentArch, 'windows'))
   inputs:
     command: 'publish'
     projects: 'sharp/*.csproj'
     publishWebProjects: false
     zipAfterPublish: false
     arguments: '--runtime $(netBuildOS) --self-contained'
 
+- task: CmdLine@2
+  displayName: 'Build: dotnet: build sharp with partial trimming'
+  condition: and(succeeded(), eq(variables.agentArch, 'windows'))
+  inputs:
+    script: |
+      javac SemiTrimmedOlympusBuild.java
+      java SemiTrimmedOlympusBuild
 
   # Build launcher-winforms.
 - task: UseDotNet@2