chore: don't fail the build when building from source tarball (#40)

support/command.ts

@@ -0,0 +1,17 @@
+import cp from 'node:child_process';
+import path from 'node:path';
+import url from 'node:url';
+
+const projectRoot = url.fileURLToPath(new URL('../', import.meta.url));
+
+export function command(cmd: string, dir = '') {
+  return cp.execSync(cmd, { cwd: path.join(projectRoot, dir), encoding: 'utf-8' }).trim();
+}
+
+export function tryCommand(cmd: string, dir = '', fallback = '') {
+  try {
+    return command(cmd, dir);
+  } catch (e) {
+    return fallback;
+  }
+}

tsconfig.node.json

@@ -6,7 +6,5 @@
     "moduleResolution": "bundler",
     "allowSyntheticDefaultImports": true
   },
-  "include": [
+  "include": ["vite.config.ts", "support/**/*.ts"]
-    "vite.config.ts"
-  ]
 }

vite.config.ts

@@ -1,4 +1,3 @@
-import cp from 'node:child_process';
 import url from 'node:url';
 import path from 'node:path';
 import fs from 'node:fs';
@@ -10,15 +9,13 @@ import replace from '@rollup/plugin-replace';
 import topLevelAwait from 'vite-plugin-top-level-await';
 import { VitePWA } from 'vite-plugin-pwa';
 
-const gitRoot = url.fileURLToPath(new URL('.', import.meta.url));
+import { tryCommand } from './support/command';
-const pkg = JSON.parse(fs.readFileSync(gitRoot + '/package.json', 'utf-8'));
 
-function command(cmd, dir = '') {
+const projectRoot = url.fileURLToPath(new URL('.', import.meta.url));
-  return cp.execSync(cmd, { cwd: path.join(gitRoot, dir), encoding: 'utf-8' }).trim();
+const pkg = JSON.parse(fs.readFileSync(projectRoot + '/package.json', 'utf-8'));
-}
 
 const COMMAND_GIT_VERSION = 'git describe --long --dirty --tags --always';
-const shortCommit = command(COMMAND_GIT_VERSION);
+const shortCommit = tryCommand(COMMAND_GIT_VERSION, __dirname, 'unknown');
 const version = `${pkg.version}-${shortCommit}`;
 
 // https://vitejs.dev/config/