add "-t" option

Signed-off-by: yuudi <[email protected]>

.devcontainer/devcontainer.json

@@ -0,0 +1,6 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/javascript-node
+{
+	"name": "tcping",
+	"image": "mcr.microsoft.com/devcontainers/rust:1"
+}

.github/workflows/build.yml

@@ -1,4 +1,4 @@
-on: [ push, pull_request ]
+on: [push, pull_request]
 
 name: Cross-compile
 
@@ -10,11 +10,9 @@ jobs:
       fail-fast: false
       matrix:
         target:
-          - x86_64-unknown-linux-gnu
-          - i686-unknown-linux-gnu
-          - aarch64-unknown-linux-gnu
-          - mips-unknown-linux-gnu
-          - x86_64-pc-windows-gnu
+          - x86_64-unknown-linux-gnu # linux_x86-64
+          - aarch64-unknown-linux-gnu # linux_arm64
+          - x86_64-pc-windows-gnu # windows_x86-64
     steps:
       - uses: actions/checkout@v2
 
@@ -28,11 +26,11 @@ jobs:
         with:
           use-cross: true
           command: build
-          args: --release --target=${{ matrix.target }} 
+          args: --release --target=${{ matrix.target }}
 
       - uses: actions/upload-artifact@v2
         with:
           name: target-${{ matrix.target }}
           path: |
             target/${{ matrix.target }}/release/tcping
-            target/${{ matrix.target }}/release/tcping.exe
+            target/${{ matrix.target }}/release/tcping.exe