new: Support monorepo based tag names. (#4)

CHANGELOG.md

@@ -1,3 +1,8 @@
+# 0.3.0
+
+- Updated to support monorepo based tags.
+- Added `tagged-project` output.
+
 # 0.2.3
 
 - Removed "Changelog" title from release body.
@@ -12,7 +17,7 @@
 
 # 0.2.0
 
-- Added `built`, `changelog-entry`, and `tag-version` outputs.
+- Added `built`, `changelog-entry`, and `tagged-version` outputs.
 - Will attempt to extract a changelog.
   - Refer to our readme for an updated GitHub workflow example.
 

action.yml

@@ -14,5 +14,7 @@ outputs:
     description: 'Whether the plugins have been built or not.'
   changelog-entry:
     description: 'The changelog entry, if it exists.'
-  tag-version:
+  tagged-project:
+    description: 'The project affected by a Git tag, if applicable.'
+  tagged-version:
     description: 'The extracted version from a Git tag, if applicable.'

index.ts

@@ -23,23 +23,54 @@ function getRoot(): string {
 	return process.env.GITHUB_WORKSPACE!;
 }
 
+let TAG: string | null = null;
+let PLUGIN: string | null = null;
 let PLUGIN_VERSION: string | null = null;
 
-function detectVersion() {
+function detectVersionAndProject() {
 	const ref = process.env.GITHUB_REF;
 
 	if (ref && ref.startsWith('refs/tags/')) {
-		let version = ref.replace('refs/tags/', '');
+		const tag = ref.replace('refs/tags/', '');
+		let project = '';
+		let version = '';
+
+		core.info(`Detected tag ${tag}`);
+		TAG = tag;
+
+		// project-v1.0.0
+		if (project.includes('-')) {
+			const lastIndex = project.lastIndexOf('-');
+
+			project = project.slice(0, lastIndex);
+			version = project.slice(lastIndex + 1);
+		}
+
+		// [email protected]
+		else if (project.includes('@')) {
+			[project, version] = project.split('@');
+		}
+
+		// v1.0.0
+		else {
+			version = tag;
+		}
 
 		if (version.startsWith('v') || version.startsWith('V')) {
 			version = version.slice(1);
 		}
 
-		core.setOutput('tag-version', version);
-
 		core.info(`Detected tagged version ${version}`);
+		core.setOutput('tagged-version', version);
 
 		PLUGIN_VERSION = version;
+
+		if (project) {
+			core.info(`Detected tagged project ${project}`);
+			core.setOutput('tagged-project', project);
+
+			PLUGIN = project;
+		}
 	}
 }
 
@@ -133,6 +164,11 @@ async function findBuildablePackages() {
 			return;
 		}
 
+		if (PLUGIN && pkg.name !== PLUGIN) {
+			core.info(`Skipping ${pkg.name}, not associated to tag ${TAG}`);
+			return;
+		}
+
 		core.info(`Found ${pkg.name}, loading manifest ${pkg.manifest_path}, checking targets`);
 
 		const manifest = TOML.parse(fs.readFileSync(pkg.manifest_path, 'utf8')) as Manifest;
@@ -243,10 +279,11 @@ async function extractChangelog() {
 async function run() {
 	core.setOutput('built', 'false');
 	core.setOutput('changelog-entry', '');
-	core.setOutput('tag-version', '');
+	core.setOutput('tagged-project', '');
+	core.setOutput('tagged-version', '');
 
 	try {
-		detectVersion();
+		detectVersionAndProject();
 
 		const builds = await findBuildablePackages();
 

package.json

@@ -27,11 +27,11 @@
   },
   "devDependencies": {
     "@types/changelog-parser": "^2.8.4",
-    "@types/node": "^20.11.0",
+    "@types/node": "^20.11.5",
     "@vercel/ncc": "^0.38.1",
     "eslint": "^8.56.0",
     "eslint-config-moon": "^2.0.14",
-    "prettier": "^3.1.1",
+    "prettier": "^3.2.4",
     "prettier-config-moon": "^1.1.2",
     "ts-node": "^10.9.2",
     "tsconfig-moon": "^1.3.0",