Create build pipeline

.github/workflows/go.yml

@@ -0,0 +1,40 @@
+name: rss-dl_CI
+on: [push]
+jobs:
+  build:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+
+    runs-on: ${{ matrix.os }}
+ 
+    steps:
+    - name: Set up Go 1.13
+      uses: actions/setup-go@v1
+      with:
+        go-version: 1.13
+      id: go
+
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v1
+
+    - name: Get dependencies
+      run: |
+        go get github.com/mmcdole/gofeed
+
+    - name: Build
+      run: go build -v .
+
+    - name: Upload Unix Artifacts
+      if: startsWith(matrix.os, 'ubuntu-')
+      uses: actions/upload-artifact@v1
+      with:
+        name: rss-dl_linux
+        path: rss-dl
+        
+    - name: Upload Windows Artifacts
+      if: startsWith(matrix.os, 'windows-')
+      uses: actions/upload-artifact@v1
+      with:
+        name: rss-dl_win64
+        path: rss-dl