feat:testing in ci (#223)

* added testing which is run in CI before building the docker file

* fixed `build` not depending on `test`

* fixed the setup-go not using a cached path leading to excessive download times

.github/workflows/ci.yml

@@ -1,14 +1,12 @@
-name: CI
+name: lint
 on:
-  push:
-    branches: [ main ]
   pull_request:
 
 permissions:
   contents: read
 
 jobs:
-  ci:
+  lint:
     name: lint
     runs-on: ubuntu-latest
     steps:

.github/workflows/main.yml

@@ -5,8 +5,21 @@ on:
   pull_request:
     branches: [ main ]
 jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v4
+        with:
+          go-version: '1.21'
+          cache-dependency-path: |
+            server/go.sum
+      - name: run tests
+        run: go test -v ./...
+        working-directory: ./server
   build:
     runs-on: ubuntu-latest
+    needs: [test]
     steps:
     - name: Checkout repository
       uses: actions/checkout@v3