Update github action to use gomodule (#39)

.github/workflows/ci.yml

@@ -4,7 +4,7 @@ jobs:
   test:
     strategy:
       matrix:
-        go-version: [1.6.x, 1.7.x, 1.8.x, 1.9.x, 1.10.x, 1.11.x, 1.12.x, 1.13.x]
+        go-version: [1.6.x, 1.7.x, 1.8.x, 1.9.x, 1.10.x]
         platform: [ubuntu-latest]
     runs-on: ${{ matrix.platform }}
     steps:
@@ -25,12 +25,5 @@ jobs:
     - name: Install
       run: go get -t -v ./...
     
-    - name: Test and coverage
-      run: go test -coverprofile=coverage.txt -covermode=atomic
-
-    - name: Upload codecoverage to CodeCov
-      uses: codecov/codecov-action@v1.0.4
-      with:
-        token: ${{secrets.CODECOV_TOKEN}}
-        file: ./coverage.txt
-        flags: unittests
+    - name: Test
+      run: go test ./...

.github/workflows/ci_gomodule.yml

@@ -0,0 +1,21 @@
+on: [pull_request]
+name: goimagehash workflow
+jobs:
+  test:
+    strategy:
+      matrix:
+        go-version: [1.11.x, 1.12.x, 1.13.x]
+        platform: [ubuntu-latest, macos-latest, windows-latest]
+    runs-on: ${{ matrix.platform }}
+    steps:
+    - name: Install Go
+      uses: actions/setup-go@v1
+      with:
+        go-version: ${{ matrix.go-version }}
+    - name: Checkout code
+      uses: actions/checkout@v1
+      with:
+        path: src/github.com/corona10/goimagehash
+
+    - name: Test
+      run: go test ./...