add version to build artifact

.github/workflows/build-test.yml

@@ -3,8 +3,6 @@ name: "Build & Test"
 on:
   push:
   pull_request:
-  # schedule:
-  #   - cron: '0 21 * * 6'
 
 jobs:
   build:
@@ -14,14 +12,17 @@ jobs:
       - uses: actions/setup-go@v2
         with:
           go-version: '^1.14.2'
+      
       - name: Build
-        run: GOOS=linux GOARCH=amd64 go build -ldflags="-s -w" -o build/wings_linux_amd64 -v wings.go
+        run: GOOS=linux GOARCH=amd64 go build -ldflags="-s -w" -ldflags "-X system.Version=dev-${GIT_COMMIT:0:7}" -o build/wings_linux_amd64 -v wings.go
+      
       - name: Test
         run: go test ./...
+      
       - name: Compress binary
         run: make compress
+      
       - uses: actions/upload-artifact@v2
-        # if: ${{ github.event_name == "schedule" }}
         with:
-          name: amd64
+          name: wings_linux_amd64
           path: build/wings_linux_amd64