Don't use SSH signing on codespaces

Author: lildude

chezmoi/dot_config/git/config.tmpl

@@ -16,8 +16,11 @@
   useConfigOnly = true
   name = Colin Seymour
   email = [email protected]
-  #signingkey = 88109C73073E7080
+  # signingkey = 88109C73073E7080
+  # Don't use SSH signing on Codespaces as it doesn't play nicely.
+  {{- if not .codespaces }}
   signingkey = ~/.ssh/git_signing_ed25519.pub
+  {{- end }}
 
 # Override default when working in work repos
 [includeIf "hasconfig:remote.*.url:ssh://[email protected]/github/*"] # Requires git 2.36.0 later
@@ -128,15 +131,17 @@
   gpgSign = true
 
 [gpg]
+  {{- if .codespaces }}
+  program = /.codespaces/bin/gh-gpgsign
+  {{- else }}
   format = ssh
-  # {{- if .codespaces }}
-  # program = /.codespaces/bin/gh-gpgsign
-  # {{- else }}
   # program = {{- lookPath "gpg" }}
-  # {{- end }}
+  {{- end }}
 
+{{- if not .codespaces }}
 [gpg "ssh"]
   allowedSignersFile = ~/.ssh/allowed_signers
+{{- end }}
 
 [merge]
   conflictstyle = zdiff3

chezmoi/dot_config/zsh/private_dot_zshrc

@@ -118,10 +118,6 @@ if [ -n "$CODESPACES" ]; then
   export GOPRIVATE=
   export GONOPROXY=
   export GONOSUMDB='github.com/github/*'
-  # Unset these as GitHub doesn't verify commits by the default GitHub <[email protected]> set by default in Codespaces
-  # This doesn't help things if you use the UI to commit
-  unset GIT_COMMITTER_EMAIL
-  unset GIT_COMMITTER_NAME
 fi
 export HOMEBREW_BUNDLE_FILE=$XDG_CONFIG_HOME/homebrew/Brewfile
 export IRBRC=$XDG_CONFIG_HOME/irb/irbrc

script/codespaces-post-start

@@ -19,15 +19,4 @@ fi
 
 if [ ! -f "${HOME}/.netrc" ] || grep -vq "goproxy.githubapp.com" "${HOME}/.netrc"; then
   echo "machine goproxy.githubapp.com login nobody password $GITHUB_TOKEN" >> "$HOME/.netrc"
-fi
-
-if [ ! -f "${HOME}/.ssh/git_signing_ed25519" ]; then
-  # Takes this from my Codespaces secrets config on GitHub
-  echo "$GIT_SIGNING_KEY" > "${HOME}/.ssh/git_signing_ed25519"
-  unset GIT_SIGNING_KEY
-  chmod 600 "${HOME}/.ssh/git_signing_ed25519"
-fi
-
-# Unset these as GitHub doesn't verify commits by the default GitHub <[email protected]> set by default in Codespaces
-unset GIT_COMMITTER_EMAIL
-unset GIT_COMMITTER_NAME
+fi