CI: run in tmpfs

.github/workflows/main.yml

@@ -56,15 +56,16 @@ jobs:
             ${{ runner.os }}-v3-
       - run: pnpm install
       - run: pnpm run build
+        id: build
       - name: Pre-deploy check
         # If the public directory doesn't exist, the build should fail.
         # If the public directory is empty, the build should fail.
         run: |
-          if [ ! -d public ]; then
+          if [ ! -d ${{ steps.build.outputs.public_dir }} ]; then
             echo "public directory not found"
             exit 1
           fi
-          if [ ! "$(ls -A public)" ]; then
+          if [ ! "$(ls -A ${{ steps.build.outputs.public_dir }})" ]; then
             echo "public directory is empty"
             exit 1
           fi
@@ -72,10 +73,11 @@ jobs:
             echo ".BUILD_FINISHED not found"
             exit 1
           fi
+          echo "public directory is ready: ${{ steps.build.outputs.public_dir }}"
       - uses: actions/upload-artifact@v4
         with:
           name: build-artifact-${{ github. ref_name }}
-          path: public
+          path: ${{ steps.build.outputs.public_dir }}
           if-no-files-found: error
           retention-days: 1
           compression-level: 4

Build/constants/dir.ts

@@ -1,4 +1,7 @@
 import path from 'node:path';
+import os from 'node:os';
+import fs from 'node:fs';
+import { isCI } from 'ci-info';
 
 export const ROOT_DIR = path.resolve(__dirname, '../..');
 
@@ -6,7 +9,10 @@ export const CACHE_DIR = path.resolve(ROOT_DIR, '.cache');
 
 export const SOURCE_DIR = path.join(ROOT_DIR, 'Source');
 
-export const PUBLIC_DIR = path.resolve(ROOT_DIR, 'public');
+export const PUBLIC_DIR = isCI
+  ? fs.mkdtempSync(path.join(os.tmpdir(), 'sukkaw-surge-public-'))
+  : path.resolve(ROOT_DIR, 'public');
+
 export const OUTPUT_SURGE_DIR = path.join(PUBLIC_DIR, 'List');
 export const OUTPUT_CLASH_DIR = path.resolve(PUBLIC_DIR, 'Clash');
 export const OUTPUT_SINGBOX_DIR = path.resolve(PUBLIC_DIR, 'sing-box');

Build/download-previous-build.ts

@@ -9,12 +9,13 @@ import undici from 'undici';
 import picocolors from 'picocolors';
 import { PUBLIC_DIR } from './constants/dir';
 import { requestWithLog } from './lib/fetch-retry';
+import { isDirectoryEmptySync } from './lib/misc';
 
 const GITHUB_CODELOAD_URL = 'https://codeload.github.com/sukkalab/ruleset.skk.moe/tar.gz/master';
 const GITLAB_CODELOAD_URL = 'https://gitlab.com/SukkaW/ruleset.skk.moe/-/archive/master/ruleset.skk.moe-master.tar.gz';
 
 export const downloadPreviousBuild = task(require.main === module, __filename)(async (span) => {
-  if (fs.existsSync(PUBLIC_DIR)) {
+  if (fs.existsSync(PUBLIC_DIR) && !isDirectoryEmptySync(PUBLIC_DIR)) {
     console.log(picocolors.blue('Public directory exists, skip downloading previous build'));
     return;
   }

Build/index.ts

@@ -29,7 +29,9 @@ import { buildCloudMounterRules } from './build-cloudmounter-rules';
 import { createSpan, printTraceResult, whyIsNodeRunning } from './trace';
 import { buildDeprecateFiles } from './build-deprecate-files';
 import path from 'node:path';
-import { ROOT_DIR } from './constants/dir';
+import { PUBLIC_DIR, ROOT_DIR } from './constants/dir';
+
+import { setOutput } from '@actions/core';
 
 process.on('uncaughtException', (error) => {
   console.error('Uncaught exception:', error);
@@ -106,6 +108,10 @@ const buildFinishedLock = path.join(ROOT_DIR, '.BUILD_FINISHED');
     // write a file to demonstrate that the build is finished
     fs.writeFileSync(buildFinishedLock, 'BUILD_FINISHED\n');
 
+    if (process.env.GITHUB_OUTPUT) {
+      setOutput('public_dir', PUBLIC_DIR);
+    }
+
     // Finish the build to avoid leaking timer/fetch ref
     await whyIsNodeRunning();
     process.exit(0);

Build/lib/misc.ts

@@ -1,5 +1,6 @@
 import { dirname } from 'node:path';
 import fs from 'node:fs';
+import type { PathLike } from 'node:fs';
 import fsp from 'node:fs/promises';
 
 export function fastStringCompare(a: string, b: string) {
@@ -79,3 +80,13 @@ export function withBannerArray(title: string, description: string[] | readonly
     '################## EOF ##################'
   ];
 };
+
+export function isDirectoryEmptySync(path: PathLike) {
+  const directoryHandle = fs.opendirSync(path);
+
+  try {
+    return directoryHandle.readSync() === null;
+  } finally {
+    directoryHandle.closeSync();
+  }
+}

package.json

@@ -20,6 +20,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
+    "@actions/core": "^1.11.1",
     "@ghostery/adblocker": "^2.3.1",
     "@henrygd/queue": "^1.0.7",
     "async-retry": "^1.3.3",

pnpm-lock.yaml

@@ -19,6 +19,9 @@ importers:
 
   .:
     dependencies:
+      '@actions/core':
+        specifier: ^1.11.1
+        version: 1.11.1
       '@ghostery/adblocker':
         specifier: ^2.3.1
         version: 2.3.1
@@ -161,6 +164,18 @@ importers:
 
 packages:
 
+  '@actions/core@1.11.1':
+    resolution: {integrity: sha512-hXJCSrkwfA46Vd9Z3q4cpEpHB1rL5NG04+/rbqW9d3+CSvtB1tYe8UTpAlixa1vj0m/ULglfEK2UKxMGxCxv5A==}
+
+  '@actions/exec@1.1.1':
+    resolution: {integrity: sha512-+sCcHHbVdk93a0XT19ECtO/gIXoxvdsgQLzb2fE2/5sIZmWQuluYyjPQtrtTHdU1YzTZ7bAPN4sITq2xi1679w==}
+
+  '@actions/http-client@2.2.3':
+    resolution: {integrity: sha512-mx8hyJi/hjFvbPokCg4uRd4ZX78t+YyRPtnKWwIl+RzNaVuFpQHfmlGVfsKEJN8LwTCvL+DfVgAM04XaHkm6bA==}
+
+  '@actions/io@1.1.3':
+    resolution: {integrity: sha512-wi9JjgKLYS7U/z8PPbco+PvTb/nRWjeoFlJ1Qer83k/3C5PHQi28hiVdeE2kHXmIL99mQFawx8qt/JPjZilJ8Q==}
+
   '@antfu/utils@0.7.10':
     resolution: {integrity: sha512-+562v9k4aI80m1+VuMHehNJWLOFjBnXn3tdOitzD0il5b7smkSBal4+a3oKiQTbrwMmN/TBUMDvbdoWDehgOww==}
 
@@ -234,6 +249,10 @@ packages:
     resolution: {integrity: sha512-lB05FkqEdUg2AA0xEbUz0SnkXT1LcCTa438W4IWTUh4hdOnVbQyOJ81OrDXsJk/LSiJHubgGEFoR5EHq1NsH1A==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
 
+  '@fastify/busboy@2.1.1':
+    resolution: {integrity: sha512-vBZP4NlzfOlerQTnba4aqZoMhE/a9HY7HRqoOPaETQcSQuWEIyZMHGfVu6w9wGtGK5fED5qRs2DteVCjOH60sA==}
+    engines: {node: '>=14'}
+
   '@ghostery/adblocker-content@2.3.1':
     resolution: {integrity: sha512-8ZTY1sEE218b0EMk3Q9fv/cWwUxunSCyBOaKuviEmJY5EyvPa1VbGPuTq/Qdvo1kduD8nLEzCwgWhcT3F3TT0Q==}
 
@@ -1726,6 +1745,10 @@ packages:
   tunnel-agent@0.6.0:
     resolution: {integrity: sha512-McnNiV1l8RYeY8tBgEpuodCC1mLUdbSN+CYBL7kJsJNInOP8UjDDEwdk6Mw60vdLLrr5NHKZhMAOSrR2NZuQ+w==}
 
+  tunnel@0.0.6:
+    resolution: {integrity: sha512-1h/Lnq9yajKY2PEbBadPXj3VxsDDu844OnaAo52UVmIzIvwwtBPIuNvkjuzBlTWpfJyUbG3ez0KSBibQkj4ojg==}
+    engines: {node: '>=0.6.11 <=0.7.0 || >=0.7.3'}
+
   type-check@0.4.0:
     resolution: {integrity: sha512-XleUoc9uwGXqjWwXaUTZAmzMcFZ5858QA2vvx1Ur5xIcixXIP+8LnFDgRplU30us6teqdlskFfu+ae4K79Ooew==}
     engines: {node: '>= 0.8.0'}
@@ -1750,6 +1773,10 @@ packages:
   undici-types@6.20.0:
     resolution: {integrity: sha512-Ny6QZ2Nju20vw1SRHe3d9jVu6gJ+4e3+MMpqu7pqE5HT6WsTSlce++GQmK5UXS8mzV8DSYHrQH+Xrf2jVcuKNg==}
 
+  undici@5.28.5:
+    resolution: {integrity: sha512-zICwjrDrcrUE0pyyJc1I2QzBkLM8FINsgOrt6WjA+BgajVq9Nxu2PbFFXUrAggLfDXlZGZBVZYw7WNV5KiBiBA==}
+    engines: {node: '>=14.0'}
+
   undici@7.2.1:
     resolution: {integrity: sha512-U2k0XHLJfaciARRxDcqTk2AZQsGXerHzdvfCZcy1hNhSf5KCAF4jIQQxL+apQviOekhRFPqED6Of5/+LcUSLzQ==}
     engines: {node: '>=20.18.1'}
@@ -1843,6 +1870,22 @@ packages:
 
 snapshots:
 
+  '@actions/core@1.11.1':
+    dependencies:
+      '@actions/exec': 1.1.1
+      '@actions/http-client': 2.2.3
+
+  '@actions/exec@1.1.1':
+    dependencies:
+      '@actions/io': 1.1.3
+
+  '@actions/http-client@2.2.3':
+    dependencies:
+      tunnel: 0.0.6
+      undici: 5.28.5(patch_hash=eyidnukwfhrd7exzoydz2h5cfq)
+
+  '@actions/io@1.1.3': {}
+
   '@antfu/utils@0.7.10': {}
 
   '@babel/code-frame@7.26.2':
@@ -1942,6 +1985,8 @@ snapshots:
       '@eslint/core': 0.10.0
       levn: 0.4.1
 
+  '@fastify/busboy@2.1.1': {}
+
   '@ghostery/adblocker-content@2.3.1':
     dependencies:
       '@ghostery/adblocker-extended-selectors': 2.3.1
@@ -3536,6 +3581,8 @@ snapshots:
     dependencies:
       safe-buffer: 5.2.1
 
+  tunnel@0.0.6: {}
+
   type-check@0.4.0:
     dependencies:
       prelude-ls: 1.2.1
@@ -3559,6 +3606,10 @@ snapshots:
 
   undici-types@6.20.0: {}
 
+  undici@5.28.5(patch_hash=eyidnukwfhrd7exzoydz2h5cfq):
+    dependencies:
+      '@fastify/busboy': 2.1.1
+
   undici@7.2.1(patch_hash=eyidnukwfhrd7exzoydz2h5cfq): {}
 
   unique-filename@4.0.0: