feat: support Angular 18

Author: ascorbic

package.json

@@ -25,6 +25,7 @@
     "pretest:fixtures:application-builder": "cd tests/fixtures/application-builder && npm ci",
     "pretest:fixtures:browser-builder": "cd tests/fixtures/browser-builder && npm ci",
     "pretest:fixtures:prerender-false": "cd tests/fixtures/prerender-false && npm ci",
+    "pretest:fixtures:angular-18": "cd tests/fixtures/angular-18 && npm ci",
     "pretest": "run-s pretest:*",
     "test": "node --test"
   },

src/helpers/validateAngularVersion.js

@@ -18,8 +18,8 @@ const validateAngularVersion = async function (root) {
   }
 
   const { version } = await readJSON(packagePath)
-  if (!satisfies(version, '^17.0.0-rc', { includePrerelease: true })) {
-    console.warn(`This site does not seem to be using Angular 17.`)
+  if (!satisfies(version, '>=17.0.0-rc', { includePrerelease: true })) {
+    console.warn(`This site does not seem to be using Angular 17 or later. Found: ${version}.`)
     return false
   }
 

tests/fixtures/angular-18/angular.json

@@ -0,0 +1,101 @@
+{
+  "$schema": "./node_modules/@angular/cli/lib/config/schema.json",
+  "version": 1,
+  "newProjectRoot": "projects",
+  "projects": {
+    "angular-demo": {
+      "projectType": "application",
+      "schematics": {},
+      "root": "",
+      "sourceRoot": "src",
+      "prefix": "app",
+      "architect": {
+        "build": {
+          "builder": "@angular-devkit/build-angular:application",
+          "options": {
+            "outputPath": "dist/angular-demo",
+            "index": "src/index.html",
+            "browser": "src/main.ts",
+            "polyfills": [
+              "zone.js"
+            ],
+            "tsConfig": "tsconfig.app.json",
+            "assets": [
+              {
+                "glob": "**/*",
+                "input": "public"
+              }
+            ],
+            "styles": [
+              "src/styles.css"
+            ],
+            "scripts": [],
+            "server": "src/main.server.ts",
+            "prerender": true,
+            "ssr": {
+              "entry": "server.ts"
+            }
+          },
+          "configurations": {
+            "production": {
+              "budgets": [
+                {
+                  "type": "initial",
+                  "maximumWarning": "500kB",
+                  "maximumError": "1MB"
+                },
+                {
+                  "type": "anyComponentStyle",
+                  "maximumWarning": "2kB",
+                  "maximumError": "4kB"
+                }
+              ],
+              "outputHashing": "all"
+            },
+            "development": {
+              "optimization": false,
+              "extractLicenses": false,
+              "sourceMap": true
+            }
+          },
+          "defaultConfiguration": "production"
+        },
+        "serve": {
+          "builder": "@angular-devkit/build-angular:dev-server",
+          "configurations": {
+            "production": {
+              "buildTarget": "angular-demo:build:production"
+            },
+            "development": {
+              "buildTarget": "angular-demo:build:development"
+            }
+          },
+          "defaultConfiguration": "development"
+        },
+        "extract-i18n": {
+          "builder": "@angular-devkit/build-angular:extract-i18n"
+        },
+        "test": {
+          "builder": "@angular-devkit/build-angular:karma",
+          "options": {
+            "polyfills": [
+              "zone.js",
+              "zone.js/testing"
+            ],
+            "tsConfig": "tsconfig.spec.json",
+            "assets": [
+              {
+                "glob": "**/*",
+                "input": "public"
+              }
+            ],
+            "styles": [
+              "src/styles.css"
+            ],
+            "scripts": []
+          }
+        }
+      }
+    }
+  }
+}

tests/fixtures/angular-18/netlify.toml

@@ -0,0 +1,6 @@
+[build]
+  command="npm run build"
+  ignore="exit 1" ## always build, there might be changes in the plugin
+
+[[plugins]]
+  package="@netlify/angular-runtime"