ci: new build workflow

.forgejo/workflows/build.yml

@@ -0,0 +1,81 @@
+name: Build
+
+on:
+  push:
+    branches:
+      - main
+      - beta
+      - develop
+  pull_request:
+
+jobs:
+  checks:
+    name: Checks
+    runs-on: docker
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.23.x'
+          check-latest: true
+      - name: Run go fmt and go vet
+        run: |
+          go fmt $(go list ./...)
+          go vet $(go list ./...)
+
+  code-coverage:
+    name: Code Coverage
+    runs-on: docker
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.23.x'
+          check-latest: true
+      - name: Run tests and generate coverage report
+        run: |
+          go test -covermode=count -coverprofile coverage.cov $(go list ./...)
+          go tool cover -func=coverage.cov
+          go tool cover -html=coverage.cov -o coverage.html
+      - name: Upload coverage artifacts
+        uses: https://code.forgejo.org/forgejo/upload-artifact@v4
+        with:
+          name: coverage-reports
+          path: |
+            coverage.cov
+            coverage.html
+
+  build:
+    name: Build
+    runs-on: docker
+    strategy:
+      matrix:
+        go:
+          - GOOS: darwin
+            GOARCH: amd64
+          - GOOS: darwin
+            GOARCH: arm64
+          - GOOS: linux
+            GOARCH: amd64
+          - GOOS: linux
+            GOARCH: arm64
+          - GOOS: windows
+            GOARCH: amd64
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.23.x'
+          check-latest: true
+      - name: Set environment variables
+        run: |
+          echo "GOOS=${{ matrix.go.GOOS }}" >> $GITHUB_ENV
+          echo "GOARCH=${{ matrix.go.GOARCH }}" >> $GITHUB_ENV
+      - name: Build
+        run: go build .