Added CI/CD

Author: xBlaz3kx

.github/CODEOWNERS

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+* @xBlaz3kx

.github/workflows/test.yaml

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+name: "Lint and test"
+on:
+  push:
+    branches:
+      - master
+    paths-ignore:
+      - 'docs/**'
+      - '.run/**'
+      - 'api/**'
+      - 'features/**'
+      - 'config/**'
+      - 'deployments/**'
+      - '*.md'
+    tags:
+      - v*
+
+  pull_request:
+    types: [ opened, synchronize ]
+    branches:
+      - master
+    paths-ignore:
+      - 'docs/**'
+      - '.run/**'
+      - 'api/**'
+      - 'features/**'
+      - 'config/**'
+      - 'deployments/**'
+      - '*.md'
+
+  workflow_dispatch:
+
+jobs:
+
+  # Run unit tests
+  tests:
+    name: "Run unit tests"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: 1.21.1
+
+      - name: Install dependencies and run tests
+        run: |
+          go mod download
+          go test -v ./...