Replace CircleCI with GitHub Actions

.github/workflows/main.yml

@@ -0,0 +1,97 @@
+name: Tests and push apps
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+
+  style:
+    runs-on: ubuntu-latest
+    steps:
+
+    - name: Checkout repository
+      uses: actions/checkout@master
+    
+    - name: Setup node.js
+      uses: actions/setup-node@v2
+      with:
+        node-version: '16'
+
+    - name: Install dependencies
+      uses: borales/actions-yarn@v2.3.0
+      with:
+        cmd: install
+
+    - name: Check code formatting
+      uses: borales/actions-yarn@v2.3.0
+      with:
+        cmd: prettier --check
+
+    - name: Check code linting
+      uses: borales/actions-yarn@v2.3.0
+      with:
+        cmd: lint
+
+  dashboard:
+    runs-on: ubuntu-latest
+    steps:
+
+    - name: Checkout repository
+      uses: actions/checkout@master
+    
+    - name: Setup node.js
+      uses: actions/setup-node@v2
+      with:
+        node-version: '16'
+
+    - name: Install dependencies
+      uses: borales/actions-yarn@v2.3.0
+      with:
+        cmd: install
+
+    - name: Check code typing
+      uses: borales/actions-yarn@v2.3.0
+      with:
+        cmd: typecheck
+
+    - name: Run unit tests
+      uses: borales/actions-yarn@v2.3.0
+      with:
+        cmd: test --coverage
+
+    - name: Codecov
+      uses: codecov/codecov-action@v2
+      with:
+        token: ${{ secrets.CODECOV_TOKEN }}
+        fail_ci_if_error: true
+        verbose: true
+
+  build:
+    runs-on: ubuntu-latest
+    needs: [style, dashboard]
+    steps:
+
+    - name: Checkout repository
+      uses: actions/checkout@master
+    
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v1
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v1
+    
+    - name: Login to DockerHub
+      uses: docker/login-action@v1
+      with:
+        username: ${{ secrets.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+    - name: Build and push
+      uses: docker/build-push-action@v2
+      with:
+        push: true
+        platforms: linux/amd64,linux/arm64/v8,linux/arm/v7
+        tags: phntxx/dashboard:latest