chore(ci): add testing against the latest AngularJS 1.8.x release

- update to latest NodeJS image
- fix npm and GitHub audit warnings

Closes #11930

Author: Splaktar

.circleci/config.yml

@@ -1,12 +1,14 @@
 # Configuration file for https://circleci.com/gh/angular/material
+# TODO: Remove testing against AngularJS 1.5.x and 1.6.x in 1.2.0.
 
 # Note: YAML anchors allow an object to be re-used, reducing duplication.
 # The ampersand declares an alias for an object, then later the `<<: *name`
 # syntax dereferences it.
 # See http://blog.daemonl.com/2016/02/yaml.html
 # To validate changes, use an online parser, eg. http://yaml-online-parser.appspot.com/
 
-var_1: &docker_image circleci/node:14.1.0-browsers
+# Find the latest version here: https://github.com/CircleCI-Public/circleci-dockerfiles/tree/master/node/images
+var_1: &docker_image circleci/node:14.4.0-browsers
 var_2: &cache_key angularjs-material-{{ checksum "package-lock.json" }}
 
 # Settings common to each job
@@ -134,6 +136,17 @@ jobs:
       - run: ./scripts/circleci/run-tests.sh
       - *store_junit_test_results
 
+  test_angularjs_1.8:
+    <<: *job_defaults
+    environment:
+      NG_VERSION: "1.8"
+    steps:
+      - *checkout_code
+      - *restore_cache
+      - *npm_install
+      - run: ./scripts/circleci/run-tests.sh
+      - *store_junit_test_results
+
   test_angularjs_snapshot:
     <<: *job_defaults
     environment:
@@ -184,6 +197,9 @@ workflows:
       - test_angularjs_1.7:
           requires:
             - build
+      - test_angularjs_1.8:
+          requires:
+            - build
       - test_angularjs_snapshot:
           requires:
             - build
@@ -193,4 +209,5 @@ workflows:
               - test_angularjs_1.5
               - test_angularjs_1.6
               - test_angularjs_1.7
+              - test_angularjs_1.8
               - test_angularjs_snapshot