Add basic ci workflow

.github/workflows/ci.yml

@@ -0,0 +1,61 @@
+name: Basic workflow
+
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18.x
+
+      - name: Install dependencies
+        run: yarn install
+
+      - name: Type checking and generate .d.ts files before packaging
+        run: yarn tsc
+
+      - name: Build all
+        run: yarn build:all
+
+      - name: Build image
+        run: yarn workspace backend build-image
+
+  test:
+    name: Tests
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18.x
+
+      - name: Install dependencies
+        run: yarn install
+
+      - name: Test
+        run: yarn test
+
+  format:
+    name: Formatting and linting
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: fetch branch main
+        run: git fetch origin main
+
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18.x
+
+      - name: Install dependencies
+        run: yarn install
+
+      - name: Prettier
+        run: yarn prettier:check
+
+      - name: Linting
+        run: yarn lint

README.md

@@ -13,4 +13,3 @@ At Axis, we've developed our own set of plugins exclusively available to us. Now
 If you want to contribute to our plugins, read the Contribution guidelines here: - [Contributing to Axis Backstage plugins](https://github.com/AxisCommunications/backstage-plugins/blob/main/CONTRIBUTING.md).
 
 ## Contact
-

package.json

@@ -19,7 +19,7 @@
     "test:all": "backstage-cli repo test --coverage",
     "test:e2e": "playwright test",
     "fix": "backstage-cli repo fix",
-    "lint": "backstage-cli repo lint --since origin/master",
+    "lint": "backstage-cli repo lint --since origin/main",
     "lint:all": "backstage-cli repo lint",
     "prettier:check": "prettier --check .",
     "prettier:fix": "prettier --write .",