Fix circuit test faults. Add GITHUB_TOKEN to validation tests

Author: plorenz

.github/workflows/backward-compatibility.yml

@@ -64,6 +64,8 @@ jobs:
           go install -tags=all,tests ./...
 
       - name: Create Test Environment
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         shell: bash
         run: |
           echo "ZITI_ROOT=$(go env GOPATH)/bin" >> "$GITHUB_ENV"

.github/workflows/validation-test.yml

@@ -62,6 +62,8 @@ jobs:
           go install -tags=all,tests ./...
 
       - name: Create Test Environment
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         shell: bash
         run: |
           echo "ZITI_ROOT=$(go env GOPATH)/bin" >> "$GITHUB_ENV"

zititest/models/circuit-test/main.go

@@ -36,7 +36,7 @@ import (
 	"github.com/openziti/ziti/zititest/zitilab/validations"
 )
 
-var DefaultVersion = "v1.7.0"
+var DefaultVersion = ""
 var ClientRoutersVersion = ""
 var HostRoutersVersion = ""
 
@@ -48,7 +48,7 @@ const (
 	TestModeHostBackwardsCompatibility   = "host-backwards-compatibility"
 )
 
-var mode testMode = TestModeHostBackwardsCompatibility
+var mode testMode = TestModeDefault
 
 var entityCounts = map[string]uint32{
 	"loop-client":    1,