From: Charlie Fish <fishcharlie@me.com>
Date: Sun, 4 Jul 2021 17:42:51 +0000 (-0600)
Subject: Adding basic lint script
X-Git-Tag: aggregated-20250518~474^2~4
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=056ec9d4d0ed82e48afd43fc1c64236e55a8796b;p=thirdparty%2Fblocklistproject%2Flists.git

Adding basic lint script
---

diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
new file mode 100644
index 0000000..4cacb00
--- /dev/null
+++ b/.github/workflows/lint.yml
@@ -0,0 +1,16 @@
+name: Lint
+on:
+  push:
+  pull_request:
+    types: [opened, synchronize]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: 15.x
+      - run: node scripts/lint.js
diff --git a/scripts/lint.js b/scripts/lint.js
new file mode 100644
index 0000000..0f853ab
--- /dev/null
+++ b/scripts/lint.js
@@ -0,0 +1,20 @@
+const fs = require("fs").promises;
+const path = require("path");
+
+(async () => {
+	let hasError = false;
+
+	const files = (await fs.readdir(path.join(__dirname, ".."))).filter((file) => file.endsWith(".txt")); // Array of strings, each representing a single file that ends in `.txt`
+	await Promise.all(files.filter((file) => file !== "everything.txt").map(async (file) => { // For each file
+		const fileContents = await fs.readFile(path.join(__dirname, "..", file), "utf8"); // Get file contents as a string
+
+		fileContents.split("\n").forEach((line, index) => {
+			if (line.length > 0 && !line.startsWith("#") && !line.startsWith("0.0.0.0 ")) {
+				console.error(`Line ${index + 1} in ${file} must start with "#" or "0.0.0.0 ".`);
+				hasError = true;
+			}
+		});
+	}));
+
+	process.exit(hasError ? 1 : 0);
+})();