ci: update Go versions and CI workflows

- Update supported Go versions in GitHub Actions workflow to 1.18, 1.19, "1.20", 1.21, and 1.22, removing older versions 1.14, 1.15, 1.16, and 1.17

Signed-off-by: Bo-Yi Wu <[email protected]>

Author: appleboy

.github/workflows/go.yml

@@ -26,7 +26,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        go: [1.14, 1.15, 1.16, 1.17, 1.18, 1.19, "1.20"]
+        go: [1.18, 1.19, "1.20", 1.21, 1.22]
         include:
           - os: ubuntu-latest
             go-build: ~/.cache/go-build