move GODEBUG from code to readme

.github/workflows/go.yml

@@ -5,7 +5,6 @@ jobs:
   test:
     runs-on: ubuntu-latest
     env:
-      GOFLAGS: "-mod=vendor"
       GODEBUG: x509ignoreCN=0
     steps:
       - uses: actions/checkout@v2

README.md

@@ -10,21 +10,9 @@ encryption and decryption server.
 [![Go Test](https://github.com/cloudflare/redoctober/actions/workflows/go.yml/badge.svg)](https://github.com/cloudflare/redoctober/actions/workflows/go.yml)
 [![Coverage Status](http://codecov.io/github/cloudflare/redoctober/coverage.svg?branch=master)](http://codecov.io/github/cloudflare/redoctober?branch=master)
 
-This project requires [Go 1.16](http://golang.org/doc/install#download)
-or later to compile. Verify your go version by running `go version`:
+Note: `GODEBUG=x509ignoreCN=0` must be set during runtime (#204)
 
-    $ go version
-    go version go1.4
-
-As with any Go program you do need to set the
-[GOPATH environment variable](http://golang.org/doc/code.html#GOPATH)
-accordingly. With Go set up you can download and compile sources:
-
-    $ go get github.com/cloudflare/redoctober
-
-And run the tests:
-
-    $ go test github.com/cloudflare/redoctober...
+This project requires [Go 1.16](http://golang.org/doc/install#download) or later to compile.
 
 ## Running
 

redoctober.go

@@ -109,7 +109,6 @@ func registerCli() {
 //go:generate go run generate.go
 
 func main() {
-	os.Setenv("GODEBUG", "x509ignoreCN=0") // need to keep using go1.16
 	registerCli()
 	var err error
 	if confFile != "" {

redoctober_test.go

@@ -84,7 +84,6 @@ func init() {
 }
 
 func setup(t *testing.T) (cmd *exec.Cmd) {
-	os.Setenv("GODEBUG", "x509ignoreCN=0")
 	const maxAttempts = 5
 
 	// Look for the redoctober binary in current directory and then in $GOPATH/bin