Added Gitea build action

.gitea/workflows/build.yml

@@ -0,0 +1,56 @@
+name: Build
+
+on:
+  push:
+    branches: [main]
+    tags: ['v*']
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - goos: linux
+            goarch: amd64
+          - goos: linux
+            goarch: arm64
+          - goos: linux
+            goarch: arm
+            goarm: '7'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.22'
+          cache: true
+
+      - name: Download dependencies
+        run: go mod download
+
+      - name: Vet
+        run: go vet ./...
+
+      - name: Build
+        env:
+          CGO_ENABLED: '0'
+          GOOS: ${{ matrix.goos }}
+          GOARCH: ${{ matrix.goarch }}
+          GOARM: ${{ matrix.goarm }}
+        run: |
+          out="bleh-${GOOS}-${GOARCH}${GOARM:+v$GOARM}"
+          go build -trimpath -ldflags='-s -w' -o "$out" .
+          echo "ARTIFACT=$out" >> "$GITHUB_ENV"
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: ${{ env.ARTIFACT }}
+          path: ${{ env.ARTIFACT }}
+          if-no-files-found: error