Docker-caching-and-better-slack-notifications (#102)

* test docker caching and slack

* try this

* this _might_ do it

* cleanup

* just realized this is running on self-hosted, so github cache doesn't make sense

* fix logging noise

* cache npm modules during test

* fiskerBot and icon

* quotes (just in case)

.github/workflows/test.yml

@@ -4,21 +4,17 @@ on: [pull_request]
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
 
-    strategy:
-      matrix:
-        node-version: [14.x]
-
     steps:
-    - uses: actions/checkout@v2
-    - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
-      with:
-        node-version: ${{ matrix.node-version }}
-    - run: npm install
-    - run: npm run build --if-present
-    - run: npm test
-      env:
-        CI: true
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v2
+        with:
+          node-version: "14"
+          cache: "npm"
+      - run: npm install
+      - run: npm run build --if-present
+      - run: npm test
+        env:
+          CI: true