Prepared for standalone building.

.gitignore

+/node_modules/
+/dist/

angular.json

+{
+  "$schema": "./node_modules/@angular/cli/lib/config/schema.json",
+  "version": 1,
+  "newProjectRoot": ".",
+  "projects": {
+    "ngx-errors": {
+      "root": "",
+      "sourceRoot": "src",
+      "projectType": "library",
+      "cli": {
+        "packageManager": "npm"
+      },
+      "architect": {
+        "build": {
+          "builder": "@angular-devkit/build-angular:browser",
+          "options": {
+            "outputPath": "dist",
+            "aot": true,
+            "index": "src/index.html",
+            "main": "src/src.ts",
+            "tsConfig": "./tsconfig.lib.json"
+          },
+          "configurations": {
+            "production": {
+              "optimization": true,
+              "outputHashing": "all",
+              "sourceMap": false,
+              "extractCss": true,
+              "namedChunks": false,
+              "extractLicenses": true,
+              "vendorChunk": false,
+              "buildOptimizer": true
+            }
+          }
+        },
+        "extract-i18n": {
+          "builder": "@angular-devkit/build-angular:extract-i18n",
+          "options": {
+            "browserTarget": "ngx-errors:build"
+          }
+        },
+        "test": {
+          "builder": "@angular-devkit/build-angular:karma",
+          "options": {
+            "main": "src/test.ts",
+            "karmaConfig": "./karma.conf.js",
+            "tsConfig": "./tsconfig.spec.json"
+          }
+        },
+        "lint": {
+          "builder": "@angular-devkit/build-angular:tslint",
+          "options": {
+            "tsConfig": [
+              "./tsconfig.lib.json",
+              "./tsconfig.spec.json"
+            ],
+            "exclude": [
+              "**/node_modules/**"
+            ]
+          }
+        }
+      }
+    }
+  },
+  "defaultProject": "default"
+}

package.json

 {
   "name": "@devatscience/errors",
   "version": "0.1.0",
+  "keywords": [
+    "error handling",
+    "angular",
+    "ngx"
+  ],
+  "license": "LGPL-3.0-or-later",
+  "author": "Guillaume Perréal",
+  "contributors": [
+    "Harold Boissenin"
+  ],
+  "repository": {
+    "type": "git",
+    "url": "https://gitlab.irstea.fr/pole-is/packages/errors.git"
+  },
+  "scripts": {
+    "build": "ng build",
+    "test": "ng test",
+    "lint": "ng lint",
+    "package": "ng-packagr"
+  },
   "peerDependencies": {
     "@angular/common": "^8.2.0",
     "@angular/core": "^8.2.0",
@@ -8,5 +28,39 @@
     "@angular/router": "^8.2.0",
     "lodash": "^4.17.15",
     "primeng": "^8.0.2"
+  },
+  "devDependencies": {
+    "@angular-devkit/build-angular": "^0.803.4",
+    "@angular/cli": "^8.2.0",
+    "@angular/common": "^8.2.0",
+    "@angular/compiler": "^8.2.0",
+    "@angular/compiler-cli": "^8.2.0",
+    "@angular/core": "^8.2.0",
+    "@angular/forms": "^8.2.0",
+    "@angular/platform-browser": "^8.2.0",
+    "@angular/platform-browser-dynamic": "^8.2.0",
+    "@angular/router": "^8.2.0",
+    "@types/jasmine": "^3.4.0",
+    "codelyzer": "^5.1.0",
+    "irstea-typescript-config": "^1.0.6",
+    "jasmine": "^3.4.0",
+    "karma": "^4.3.0",
+    "karma-chrome-launcher": "^3.1.0",
+    "karma-coverage-istanbul-reporter": "^2.1.0",
+    "karma-jasmine": "^2.0.1",
+    "karma-jasmine-html-reporter": "^1.4.2",
+    "lodash": "^4.17.15",
+    "ng-packagr": "^5.5.1",
+    "prettier": "^1.15.0",
+    "prettier-tslint": "^0.4.2",
+    "primeng": "^8.0.2",
+    "rxjs-tslint-rules": "^4.10.0",
+    "tslint": "^5.20.0",
+    "tslint-config-prettier": "^1.15.0",
+    "tslint-defocus": "^2.0.0",
+    "tslint-plugin-prettier": "^2.0.1",
+    "tsutils": "^3.0.0",
+    "typescript": "^3.5.3",
+    "zone.js": "^0.9.1"
   }
 }

tsconfig.common.json

+{
+  "compilerOptions": {
+    "outDir": "out-tsc/lib",
+    "target": "es2015",
+    "declaration": true,
+    "sourceMap": true,
+    "inlineSources": false,
+    "experimentalDecorators": true,
+    "typeRoots": [
+      "node_modules/@types"
+    ],
+    "moduleResolution": "node",
+  },
+  "angularCompilerOptions": {
+    "annotateForClosureCompiler": true,
+    "skipTemplateCodegen": true,
+    "strictMetadataEmit": true,
+    "fullTemplateTypeCheck": true,
+    "strictInjectionParameters": true,
+    "enableResourceInlining": true
+  }
+}

tsconfig.lib.json

 {
+  "extends": "./tsconfig.common.json",
   "compilerOptions": {
     "outDir": "out-tsc/lib",
-    "target": "es2015",
-    "declaration": true,
-    "sourceMap": true,
-    "inlineSources": false,
-    "types": [],
     "lib": [
       "dom",
       "es2018"
     ]
   },
-  "angularCompilerOptions": {
-    "annotateForClosureCompiler": true,
-    "skipTemplateCodegen": true,
-    "strictMetadataEmit": true,
-    "fullTemplateTypeCheck": true,
-    "strictInjectionParameters": true,
-    "enableResourceInlining": true
-  },
+  "files": [
+    "src/src.ts"
+  ],
   "exclude": [
     "src/test.ts",
     "**/*.spec.ts"

tsconfig.spec.json

 {
+  "extends": "./tsconfig.common.json",
   "compilerOptions": {
     "outDir": "out-tsc/spec",
     "types": [

tslint.json

 {
+  "extends": [
+    "irstea-typescript-config"
+  ],
+  "rulesDirectory": [
+    "node_modules/codelyzer"
+  ],
   "rules": {
-    "directive-selector": [
-      true,
-      "attribute",
-      "lib",
-      "camelCase"
-    ],
-    "component-selector": [
-      true,
-      "element",
-      "lib",
-      "kebab-case"
+    "rxjs-prefer-async-pipe": false
+  },
+  "linterOptions": {
+    "exclude": [
+      "node_modules/**",
+      "dist/**",
+      "coverage/**"
     ]
   }
 }