Added build Github Action

.github/workflows/release.yml

@@ -0,0 +1,31 @@
+name: Release
+
+on: workflow_dispatch
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        target:
+        - x86_64-unknown-linux-musl
+        include:
+          - target: x86_64-unknown-linux-musl
+            os: ubuntu-latest
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v2
+      - name: Build Linux
+        if: matrix.os == 'ubuntu-latest'
+        run: |
+          docker run --rm -t \
+            -v $HOME/.cargo/registry/:/root/.cargo/registry \
+            -v "$(pwd)":/volume \
+            clux/muslrust:stable \
+            cargo build --release --target ${{ matrix.target }}
+      - name: Upload
+        uses: actions/upload-artifact@v2
+        with:
+          name: fcd-${{ matrix.os }}-amd64
+          path: target/${{ matrix.target }}/release/fcd
+          if-no-files-found: error