Update build.yml

Re-target FreeBSD 14.1
Debug environment vars

.github/workflows/build.yml

@@ -17,10 +17,14 @@ jobs:
         envs: 'GOEXPERIMENT CGO_ENABLED'
         usesh: true
         mem: 4096
+        # We're specifically building for OPNsense, which is most recently on FreeBSD 14.1
+        release: "14.1"
         # Note that the test scripts require bash
         prepare: |
           pkg install -y sudo gmake bash git go golangci-lint curl wget fakeroot libffi rubygem-fpm 
           git config --global --add safe.directory /home/runner/work/cloudflared/cloudflared
           go install golang.org/x/tools/cmd/goimports@latest
         run: |
+          echo $GOEXPERIMENT
+          echo $CGO_ENABLED
           sudo gmake install-go cloudflared cleanup-go