ci: readd workflows

.github/workflows/docker-cd.yaml

@@ -0,0 +1,31 @@
+name: Docker CD
+on:
+  push:
+    tags:
+      - "v*"
+jobs:
+  docker-build-and-push:
+    name: Build Docker image and push
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Extract tag
+        run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
+      - name: Login to Docker Hub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_HUB_USERNAME }}
+          password: ${{ secrets.DOCKER_HUB_TOKEN }}
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      - name: Build and push
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          platforms: linux/amd64,linux/arm/v7,linux/arm64/v8
+          tags: ${{ secrets.DOCKER_HUB_USERNAME }}/untis-ics-sync:${{ env.RELEASE_VERSION }},${{ secrets.DOCKER_HUB_USERNAME }}/untis-ics-sync:latest

.github/workflows/node-ci.yaml

@@ -0,0 +1,18 @@
+name: Node CI
+on: [push, pull_request]
+jobs:
+  node-build:
+    name: Install, lint, build and test
+    strategy:
+      matrix:
+        node-version: [14.x, 16.x, 18.x]
+        os: [ubuntu-latest, windows-latest, macos-latest]
+    runs-on: ${{matrix.os}}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: ${{matrix.node-version}}
+      - run: yarn install
+      - run: yarn lint
+      - run: yarn build