feat: infer Beat Saber version from manifest.json if not specified

beat-forge · Jul 18, 2024 · de0df7d · de0df7d
1 parent cf43de7
commit de0df7d
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Showing 2 changed files with 41 additions and 12 deletions.
diff --git a/README.md b/README.md
@@ -11,20 +11,20 @@ To quickly set up the modding environment, add the following step to your GitHub
   uses: beat-forge/init-beatsaber@v1
   with:
     token: ${{ secrets.GITHUB_TOKEN }}
-    version: 1.37.1
 ```
 
-This will clone the stripped Beat Saber references for version `1.29.1` to the default path `./Refs`.
+This will clone the stripped Beat Saber references to the default path `./Refs` and infer the Beat Saber version from your `manifest.json` file.
 
 ## Inputs ⚙️
 
-| Name      | Description                                                  | Required | Default                                                                             |
-| --------- | ------------------------------------------------------------ | -------- | ----------------------------------------------------------------------------------- |
-| `token`   | GitHub token for cloning the Beat Saber repository.          | Yes      | None                                                                                |
-| `version` | Version of Beat Saber for the modding environment.           | Yes      | None                                                                                |
-| `path`    | Path to clone the stripped Beat Saber references to.         | No       | `./Refs`                                                                            |
-| `host`    | Host to clone the stripped Beat Saber references from.       | No       | `github.com`                                                                        |
-| `repo`    | Repository to clone the stripped Beat Saber references from. | No       | [`beat-forge/beatsaber-stripped`](https://github.com/beat-forge/beatsaber-stripped) |
+| Name       | Description                                                                                                                  | Required | Default                                                                             |
+| ---------- | ---------------------------------------------------------------------------------------------------------------------------- | -------- | ----------------------------------------------------------------------------------- |
+| `token`    | GitHub token for cloning the Beat Saber repository.                                                                          | Yes      | None                                                                                |
+| `version`  | Version of Beat Saber for the modding environment. If not specified, the action will try to infer it from a `manifest.json`. | No       | None                                                                                |
+| `manifest` | Path to a specific `manifest.json` file for version inference. If not provided, the action will search recursively.          | No       | None                                                                                |
+| `path`     | Path to clone the stripped Beat Saber references to.                                                                         | No       | `./Refs`                                                                            |
+| `host`     | Host to clone the stripped Beat Saber references from.                                                                       | No       | `github.com`                                                                        |
+| `repo`     | Repository to clone the stripped Beat Saber references from.                                                                 | No       | [`beat-forge/beatsaber-stripped`](https://github.com/beat-forge/beatsaber-stripped) |
 
 ## Contributing 🤝
 
@@ -38,4 +38,4 @@ Contributions, issues, and feature requests are welcome! Feel free to check out
     <source media="(prefers-color-scheme: light)" srcset="https://api.star-history.com/svg?repos=beat-forge/init-beatsaber&type=Date" />
     <img alt="Star History Chart" src="https://api.star-history.com/svg?repos=beat-forge/init-beatsaber&type=Date" />
   </picture>
-</a>
+</a>
diff --git a/src/index.ts b/src/index.ts
@@ -100,20 +100,49 @@ async function moveContents(srcDir: string, destDir: string): Promise<void> {
   core.info('Content move completed successfully')
 }
 
+async function findManifest(dir: string): Promise<string | null> {
+  const files = await fs.readdir(dir, { withFileTypes: true })
+  for (const file of files) {
+    const fullPath = join(dir, file.name)
+    if (file.isDirectory()) {
+      const manifest = await findManifest(fullPath)
+      if (manifest) return manifest
+    } else if (file.name === 'manifest.json') {
+      return fullPath
+    }
+  }
+  return null
+}
+
 async function run(): Promise<void> {
   try {
     core.info('Initializing Beat Saber references...')
 
     const token = core.getInput('token', { required: true })
-    const requestedVersion = core.getInput('version', { required: true })
+    const manifestPath = core.getInput('manifest')
+    let requestedVersion = core.getInput('version')
     const referencesPath = core.getInput('path') || './Refs'
     const repo = core.getInput('repo') || 'beat-forge/beatsaber-stripped'
     const host = core.getInput('host') || 'github.com'
 
     core.info(
-      `Inputs: token=${token}, version=${requestedVersion}, path=${referencesPath}, repo=${repo}, host=${host}`
+      `Inputs: version=${requestedVersion}, path=${referencesPath}, repo=${repo}, host=${host}, manifest=${manifestPath}`
     )
 
+    if (!requestedVersion) {
+      core.info('No version specified. Attempting to infer version from manifest.json...')
+      const manifestFile = manifestPath ? resolve(manifestPath) : await findManifest(process.cwd())
+      if (manifestFile) {
+        core.info(`Found manifest.json at ${manifestFile}`)
+        const manifest = JSON.parse(await fs.readFile(manifestFile, 'utf8'))
+        requestedVersion = manifest.gameVersion
+        core.info(`Inferred version: ${requestedVersion}`)
+      } else {
+        core.error('No manifest.json found and no version specified.')
+        throw new Error('No manifest.json found and no version specified.')
+      }
+    }
+
     const [owner, repoName] = repo.split('/')
     if (!owner || !repoName) {
       core.error('Repository input is invalid. Expected format {owner}/{repo}.')