added sample ci files

sample-ci-files/circleci-config.yml

@@ -0,0 +1,36 @@
+version: 2
+jobs:
+  cljs:
+    docker:
+      - image: circleci/clojure:openjdk-8-tools-deps-node-browsers
+    steps:
+      - checkout
+      - restore_cache:
+          key: cljs-{{ checksum "deps.edn" }}-{{ checksum "package.json" }}
+      - run: npm install
+      - run: npx shadow-cljs -A:dev -v compile ci-tests
+      - run: ls -l target
+      - run: npx karma start --single-run
+      - save_cache:
+                paths:
+                  - node_modules
+                  - ~/.m2
+                key: cljs-{{ checksum "deps.edn" }}-{{ checksum "package.json" }}
+  clj:
+    docker: 
+      - image: circleci/clojure:tools-deps-1.9.0.394
+    steps:
+      - checkout
+      - restore_cache:
+          key: clj-{{ checksum "deps.edn" }}
+      - run: clojure -A:dev:test:clj-tests -J-Dguardrails.enabled=true -J-Dguardrails.config=guardrails-test.edn
+      - save_cache:
+          paths:
+            - ~/.m2
+          key: clj-{{ checksum "deps.edn" }}
+workflows:
+  version: 2
+  fullstack:
+    jobs:
+      - clj
+      - cljs

sample-ci-files/gitlab-ci.yml

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+cache:
+  key: one-key-to-rule-them-all
+  paths:
+    - node_modules/
+    - google-chrome-stable_current_amd64.deb
+
+default:
+  image: clojure:openjdk-8-tools-deps
+  before_script:
+    - apt-get update
+
+clj:
+  script:
+    - clojure -A:dev:clj-tests
+
+cljs:
+  script:
+    - apt-get install -y nodejs npm wget
+    - ls google-chrome-stable_current_amd64.deb || wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
+    - apt install -y ./google-chrome-stable_current_amd64.deb
+    - npm install
+    - npx shadow-cljs compile ci-tests
+    - npx karma start --single-run