ci: drop go1.18 and go1.19

Signed-off-by: Rui Chen <[email protected]>

.github/workflows/run-tests.yml

@@ -6,8 +6,9 @@ jobs:
   build:
     runs-on: ubuntu-latest
     strategy:
+      fail-fast: false
       matrix:
-        go-version: ["1.18", "1.19", "1.20", "1.21", "1.22"]
+        go-version: ["1.20", "1.21", "1.22"]
 
     steps:
       - uses: actions/checkout@v3
@@ -20,7 +21,7 @@ jobs:
         run: go version
 
       - name: Install Ginkgo
-        run: go install github.com/onsi/ginkgo/v2/[email protected]
+        run: go install github.com/onsi/ginkgo/v2/[email protected] # in sync with go.mod
 
       - name: Run tests
         run: ./scripts/run_tests.sh

go.mod

@@ -1,6 +1,6 @@
 module github.com/petergtz/pegomock/v4
 
-go 1.18
+go 1.20
 
 require (
 	github.com/alecthomas/kingpin/v2 v2.3.2