test generate sitemap action

.github/workflows/generate_sitemap.py

@@ -0,0 +1,54 @@
+import re
+import sys
+
+WEBSITE_ADDRESS = "https://example.com"
+APPLICATION_PATH = "./index.express.js"
+application_contents = open(APPLICATION_PATH, "r").read()
+
+routes = []
+
+express_name = None
+app_name = None
+
+for line in application_contents.splitlines():
+	if express_name is None:
+		if re.match(r"^((const|let|var) )?\w+ ?= ?require\(([\"'])express\3\);?$", line):
+			express_name = re.sub(r"(const|let|var) ", "", line[:line.index("=")]).strip()
+			continue
+
+	if app_name is None:
+		if re.match(rf"^((const|var|let) )?\w+ ?= ?{express_name}+\(\);?$", line):
+			app_name = re.sub(r"(const|let|var) ", "", line[:line.index("=")]).strip()
+			continue
+
+	route_match = re.match(rf"^{app_name}.get\([\"']/((\w|-|\.|%)/?)*[\"']", line)
+	if route_match:
+		routes.append(line[:route_match.span()[-1]].replace(f"{app_name}.get(", "").strip()[1:-1])
+
+
+sitemap_urls = "\n".join(["\t" + line for line in "\n".join([f"""<url>
+\t<loc>{WEBSITE_ADDRESS}{route}</loc>
+</url>""" for route in routes]).splitlines()])
+
+sitemap = f"""<?xml version="1.0" encoding="UTF-8"?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+{sitemap_urls}
+</urlset>
+"""
+
+if len(sys.argv) >= 2 and sys.argv[1] == "-c":
+	import os
+
+	if not os.path.exists("sitemap.xml"):
+		print("UPDATE-REQUIRED")
+		exit()
+
+	existing_sitemap = open("sitemap.xml", "r").read()
+	if existing_sitemap == sitemap:
+		print("NOT-REQUIRED")
+	else:
+		print("UPDATE-REQUIRED")
+
+	exit()
+
+print(sitemap)

.github/workflows/sitemap.yaml

@@ -0,0 +1,42 @@
+name: Generate Sitemap
+
+on:
+  push:
+    branches:
+      - "**"
+  pull_request:
+    branches:
+      - "**"
+
+jobs:
+  create-release:
+    name: Generate Sitemap
+    runs-on: ubuntu-latest
+    permissions: write-all
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+      - name: Setup Python 3.11
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.11"
+      - name: Check if the existing sitemap is up-to-date
+        id: requires_update
+        run: |
+          UPDATE_REQUIRED=`python3 ./.github/workflows/generate_sitemap.py -c`
+          echo "Check result: $UPDATE_REQUIRED"
+          echo "update_required=$UPDATE_REQUIRED" >> $GITHUB_OUTPUT
+      - name: Remove existing sitemaps
+        if: steps.requires_update.outputs.update_required == "UPDATE-REQUIRED"
+        run: rm -f sitemap.xml
+      - name: Create sitemap
+        if: steps.requires_update.outputs.update_required == "UPDATE-REQUIRED"
+        run: |
+          SITEMAP=`python3 ./.github/workflows/generate_sitemap.py`
+          echo "Generated sitemap:\n$SITEMAP"
+          echo "$SITEMAP" >> sitemap.xml
+      - name: Amend changes
+        if: steps.requires_update.outputs.update_required == "UPDATE-REQUIRED"
+        uses: EndBug/add-and-commit@v9
+        with:
+          - add: "sitemap.xml"

index.express.js

@@ -0,0 +1,36 @@
+const express = require("express");
+const path = require("path");
+
+const app = express();
+var requests = 0;
+
+app.get("*", function(_, _, next) {
+	requests++;
+	next();
+});
+
+app.get("/", function(_, response) {
+	response.sendFile(path.join(process.cwd(), "index.html"));
+});
+
+app.get("*", function(_, response) {
+	response.status(404).end();
+});
+
+app.get("/test1", async function(request, response) {
+	response.sendFile(path.join(process.cwd(), "test1"));
+});
+
+app.get("/test2", async function(request, response) {
+	response.sendFile(path.join(process.cwd(), "test2"));
+});
+
+app.get("/test3/test3", async function(request, response) {
+	response.sendFile(path.join(process.cwd(), "test3"));
+});
+
+app.get("/test4--test4/test4/", async function(request, response) {
+	response.sendFile(path.join(process.cwd(), "test4"));
+});
+
+app.listen(3000);

package.json

@@ -10,5 +10,8 @@
   "license": "ISC",
   "devDependencies": {
     "eslint": "^8.34.0"
+  },
+  "dependencies": {
+    "express": "^4.18.2"
   }
 }