fix: cache env set in the function code

Signed-off-by: peefy <xpf6677@163.com>

.github/workflows/ci.yaml

@@ -33,7 +33,7 @@ env:
   XPKG: xpkg.upbound.io/${{ github.repository}}
 
   # The package version to push. The default is 0.0.0-gitsha.
-  XPKG_VERSION: v0.5.1
+  XPKG_VERSION: v0.5.2
 
 jobs:
   unit-test:

main.go

@@ -2,6 +2,8 @@
 package main
 
 import (
+	"os"
+
 	"github.com/alecthomas/kong"
 
 	"github.com/crossplane/function-sdk-go"
@@ -24,6 +26,9 @@ func (c *CLI) Run() error {
 		return err
 	}
 
+	// Walk around for #68: unset the kcl cache path env variable (the value is /tmp) to avoid the data competition.
+	os.Unsetenv("KCL_CACHE_PATH")
+
 	return function.Serve(&Function{log: log},
 		function.Listen(c.Network, c.Address),
 		function.MTLSCertificates(c.TLSCertsDir),