build: ci workflow (#413)

* build: ci workflow variables from .env.example
* chore: sonarcloud config file

Author: terovirtanen

.github/workflows/ci.yml

@@ -0,0 +1,17 @@
+name: CI
+
+on:
+  push:
+    branches: [ main, master ]
+  pull_request:
+    branches: [ main, master ]
+  workflow_dispatch:
+
+jobs:
+  common:
+    uses: City-of-Helsinki/.github/.github/workflows/ci-node.yml@main
+    secrets: inherit
+    with:
+      node-version: 20
+      extra-commands: |
+        cp .env.example .env

sonar-project.properties

@@ -0,0 +1,8 @@
+sonar.projectKey = City-of-Helsinki_kultus-admin-ui
+sonar.organization = city-of-helsinki
+sonar.javascript.node.maxspace = 8192
+sonar.javascript.lcov.reportPaths = ./coverage/lcov.info
+sonar.sources = src
+sonar.exclusions = **/__snapshots__/*,**/__mocks__/*
+sonar.tests = .
+sonar.test.inclusions = **/__tests__/*