ci: replace build and test actions with ci action, add size action

.github/workflows/ci.yml

@@ -0,0 +1,39 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+
+    env:
+      CI: true
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Get yarn cache directory path
+        id: yarn-cache-dir-path
+        run: echo "::set-output name=dir::$(yarn config get cacheFolder)"
+
+      - uses: actions/cache@v2
+        id: yarn-cache
+        with:
+          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
+          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-yarn-
+
+      - name: Install Dependencies
+        run: yarn install --frozen-lockfile
+
+      - name: Build
+        run: yarn build
+
+      - name: Test & publish code coverage
+        uses: paambaati/[email protected]
+        env:
+          CC_TEST_REPORTER_ID: '${{ secrets.CC_TEST_REPORTER_ID }}'
+        with:
+          coverageCommand: yarn test --ci --coverage
+          debug: true

.github/workflows/compressed-size.yml

@@ -0,0 +1,15 @@
+name: Compressed Size
+
+on: [pull_request]
+
+jobs:
+  compressed_size:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 1
+      - uses: preactjs/compressed-size-action@v2
+        with:
+          repo-token: '${{ secrets.GITHUB_TOKEN }}'