support go 1.21 - 1.22

.github/workflows/test-project.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go: ["1.21"]
+        go: ["1.21", "1.22"]
     name: Go ${{ matrix.go }}
     steps:
       - uses: actions/checkout@v3
@@ -19,10 +19,9 @@ jobs:
           go-version: ${{ matrix.go }}
       - name: verify golang files are consistently formatted and generated
         run: |
-          [ `git status --porcelain=1 | wc -l` -eq 0 ] || (echo "failed to establish that files were unchanged before running format check" ; exit 1)
+          [ `git status --porcelain=1 | wc -l` -eq 0 ] || (2>&1 echo "failed to establish that files were unchanged before running go-generate check" ; exit 1)
           go generate ./...
-          find . -type f -name '*.go' ! -path './vendor/*' -exec gofmt -l -s -w {} +
-          [ `git status --porcelain=1 | wc -l` -eq 0 ] || (echo "files exist that need to be formatted by gofmt" ; exit 1)
+          [ `git status --porcelain=1 | wc -l` -eq 0 ] || (2>&1 echo "files changed after running go-generate" ; exit 1)
       - name: test without race
         run: go test ./...
       - name: test with race