add eslint and @swimlane/eslint-config (swimlane#443)

* add eslint and @swimlane/eslint-config

* add eslint into the GH pipeline

.eslintrc.yaml

@@ -0,0 +1,29 @@
+root: true
+extends:
+  - '@swimlane'
+  - prettier
+overrides:
+  - files:
+      - '*.ts'
+    parser: '@typescript-eslint/parser'
+    parserOptions:
+      project:
+        - tsconfig.json
+      createDefaultProgram: true
+    extends:
+      - '@swimlane/eslint-config/typescript'
+      - plugin:@angular-eslint/recommended
+      - plugin:@angular-eslint/template/process-inline-templates
+      - prettier
+    rules:
+      '@typescript-eslint/no-explicit-any': off
+      '@typescript-eslint/no-unused-vars': off # should be fixed later
+      '@angular-eslint/directive-class-suffix': off
+      '@angular-eslint/component-class-suffix': off
+      '@typescript-eslint/no-inferrable-types': off
+      '@angular-eslint/no-input-rename': off
+      '@angular-eslint/no-output-native': off # This should be fixed in a future release
+  - files:
+      - '*.html'
+    extends:
+      - plugin:@angular-eslint/template/recommended

.vscode/settings.json

@@ -1,3 +1,4 @@
 {
-    "typescript.check.workspaceVersion": false
-}
+  "typescript.check.workspaceVersion": false,
+  "cSpell.words": ["throttleable"]
+}

angular.json

@@ -81,6 +81,12 @@
             "scripts": [],
             "assets": ["src/favicon.ico", "src/assets"]
           }
+        },
+        "lint": {
+          "builder": "@angular-eslint/builder:lint",
+          "options": {
+            "lintFilePatterns": ["src/**/*.ts"]
+          }
         }
       }
     },
@@ -99,6 +105,12 @@
               "devServerTarget": "ngxGraph:serve:production"
             }
           }
+        },
+        "lint": {
+          "builder": "@angular-eslint/builder:lint",
+          "options": {
+            "lintFilePatterns": ["e2e/**/*.ts"]
+          }
         }
       }
     },
@@ -128,6 +140,12 @@
             "tsConfig": "projects/swimlane/ngx-graph/tsconfig.spec.json",
             "karmaConfig": "projects/swimlane/ngx-graph/karma.conf.js"
           }
+        },
+        "lint": {
+          "builder": "@angular-eslint/builder:lint",
+          "options": {
+            "lintFilePatterns": ["projects/swimlane/ngx-graph/**/*.ts"]
+          }
         }
       }
     }