Renamed .gitea to .github

.github/workflows/build.yml

@@ -0,0 +1,20 @@
+name: Build
+on: [push]
+jobs:
+    gobuild:
+        runs-on: ubuntu-latest
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v3
+            - name: Setup Go
+              uses: actions/setup-go@v3
+              with:
+                  go-version: '1.21.x'
+            - name: Build
+              run: go build -v ./*/*.go
+            - name: Display Go version
+              run: go version
+            - name: List files in the repository
+              run: |
+                  ls ${{ github.workspace }}
+            - run: echo "This job's status is ${{ job.status }}."