Test against go1.20 (drop 1.17 and 1.18).. (#98)

As part of this change, also upgrade the actions to the latest major
versions.

This also fixes a typo in the tools/go.mod.

.github/workflows/go.yml

@@ -13,22 +13,22 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go: ["1.17.x", "1.18.x", "1.19.x"]
+        go: ["1.19.x", "1.20.x"]
         include:
-        - go: 1.19.x
+        - go: 1.20.x
           latest: true
 
     steps:
     - name: Setup Go
-      uses: actions/setup-go@v2
+      uses: actions/setup-go@v3
       with:
         go-version: ${{ matrix.go }}
 
     - name: Checkout code
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     - name: Load cached dependencies
-      uses: actions/cache@v1
+      uses: actions/cache@v3
       with:
         path: ~/go/pkg/mod
         key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
@@ -46,4 +46,4 @@ jobs:
       run: make cover
 
     - name: Upload coverage to codecov.io
-      uses: codecov/codecov-action@v1
+      uses: codecov/codecov-action@v3

tools/go.mod

@@ -1,4 +1,4 @@
-module go.uber.org/revive
+module go.uber.org/goleak/tools
 
 go 1.18