Only include jest tests in jest

Don't generate sourcemaps for TS
Remove github actions

.github/workflows/test.yml

@@ -1,25 +0,0 @@
-name: CI
-
-on: [push, pull_request]
-
-# A workflow run is made up of one or more jobs that can run sequentially or in parallel
-jobs:
-  # This workflow contains a single job called "build"
-  test:
-    # The type of runner that the job will run on
-    runs-on: ubuntu-latest
-
-    # Steps represent a sequence of tasks that will be executed as part of the job
-    steps:
-      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
-        with:
-          node-version: "14"
-          cache: "npm"
-
-      - name: Install Dependencies
-        run: npm ci
-
-      - name: Test
-        run: npm run test