nuget-diff.cake

nuget-diff.cake

@@ -0,0 +1,70 @@
+
+// SECTION: Arguments and Settings
+
+var ROOT_DIR = MakeAbsolute((DirectoryPath)Argument("root", "."));
+var ARTIFACTS_DIR = MakeAbsolute((DirectoryPath)Argument("artifacts", ROOT_DIR.Combine("output").FullPath));
+var CACHE_DIR = MakeAbsolute((DirectoryPath)Argument("cache", ROOT_DIR.Combine("externals/api-diff").FullPath));
+var OUTPUT_DIR = MakeAbsolute((DirectoryPath)Argument("output", ROOT_DIR.Combine("output/api-diff").FullPath));
+
+
+// SECTION: Main Script
+
+Information("");
+Information("Script Arguments:");
+Information("  Root directory: {0}", ROOT_DIR);
+Information("  Artifacts directory: {0}", ARTIFACTS_DIR);
+Information("  Cache directory: {0}", CACHE_DIR);
+Information("  Output directory: {0}", OUTPUT_DIR);
+Information("");
+
+
+// SECTION: Diff NuGets
+
+if (!GetFiles($"{ARTIFACTS_DIR}/**/*.nupkg").Any()) {
+	Warning($"##vso[task.logissue type=warning]No NuGet packages were found.");
+} else {
+	var exitCode = StartProcess("api-tools", new ProcessSettings {
+		Arguments = new ProcessArgumentBuilder()
+			.Append("nuget-diff")
+			.AppendQuoted(ARTIFACTS_DIR.FullPath)
+			.Append("--latest")
+			.Append("--prerelease")
+			.Append("--group-ids")
+			.Append("--ignore-unchanged")
+			.AppendSwitchQuoted("--output", OUTPUT_DIR.FullPath)
+			.AppendSwitchQuoted("--cache", CACHE_DIR.Combine("package-cache").FullPath)
+	});
+	if (exitCode != 0)
+		throw new Exception ($"api-tools exited with error code {exitCode}.");
+}
+
+
+// SECTION: Upload Diffs
+
+var diffs = GetFiles($"{OUTPUT_DIR}/**/*.md");
+if (!diffs.Any()) {
+	Warning($"##vso[task.logissue type=warning]No NuGet diffs were found.");
+} else {
+	var temp = CACHE_DIR.Combine("md-files");
+	EnsureDirectoryExists(temp);
+
+	foreach (var diff in diffs) {
+		var segments = diff.Segments.Reverse().ToArray();
+		var nugetId = segments[2];
+		var platform = segments[1];
+		var assembly = ((FilePath)segments[0]).GetFilenameWithoutExtension().GetFilenameWithoutExtension();
+		var breaking = segments[0].EndsWith(".breaking.md");
+
+		// using non-breaking spaces
+		var newName = breaking ? "[BREAKING]   " : "";
+		newName += $"{nugetId}    {assembly} ({platform}).md";
+		var newPath = temp.CombineWithFilePath(newName);
+
+		CopyFile(diff, newPath);
+	}
+
+	var temps = GetFiles($"{temp}/**/*.md");
+	foreach (var t in temps.OrderBy(x => x.FullPath)) {
+		Information($"##vso[task.uploadsummary]{t}");
+	}
+}