Merge pull request #760 from dolmen-go/upgrade-ci

Upgrade GitHub CI

Author: tealeg

.github/workflows/go.yml

@@ -13,22 +13,17 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-    - name: Set up Go 1.14
-      uses: actions/setup-go@v1
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v3
+
+    - name: Set up Go 1.20
+      uses: actions/setup-go@v4
       with:
-        go-version: 1.14
+        go-version: '1.20'
       id: go
 
-    - name: Check out code into the Go module directory
-      uses: actions/checkout@v2
-
     - name: Get dependencies
-      run: |
-        go get -v -t -d ./...
-        if [ -f Gopkg.toml ]; then
-            curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh
-            dep ensure
-        fi
+      run: go mod download
 
     - name: Build
       run: go build -v .