Add helper scripts to make Git GPG signing work in Codespaces

README.md

@@ -87,4 +87,6 @@ Many thanks to the [dotfiles community](https://dotfiles.github.io).
 
 These files are licensed under the [MIT license](./licenses/MIT) except the following files which are taken from [Mike McQuaid](https://github.com/MikeMcQuaid/dotfiles) and are licensed under the [GPLv3 license](./licenses/GPLv3):
 
+- [bin/git-credential-dotfiles](./bin/git-credential-dotfiles)
+- [bin/git-gpg-dotfiles](./bin/git-gpg-dotfiles)
 - [bin/touchid-enable-pam-sudo](./bin/touchid-enable-pam-sudo)

bin/git-credential-dotfiles

@@ -0,0 +1,14 @@
+#!/bin/bash
+# Source: https://github.com/MikeMcQuaid/dotfiles
+# Use the right credential helper on Codespaces/macOS/Linux
+set -e
+
+if [[ "$CODESPACES" == "true" ]]
+then
+  /.codespaces/bin/gitcredential_github.sh  "$@"
+elif [[ "$(uname -s)" == "Darwin" ]]
+then
+  git credential-osxkeychain "$@"
+else
+  git credential-cache "$@"
+fi

bin/git-gpg-dotfiles

@@ -0,0 +1,11 @@
+#!/bin/bash
+# Source: https://github.com/MikeMcQuaid/dotfiles
+# Use the right GPG helper on Codespaces
+set -e
+
+if [[ "$CODESPACES" == "true" ]]
+then
+  /.codespaces/bin/gh-gpgsign "$@"
+else
+  gpg "$@"
+fi

config/git/config

@@ -1,7 +1,6 @@
 [user]
 	name = Lukas Spieß
 	email = [email protected]
-	signingkey = 9C9B7EC4E32DDDE12135366518488BCD4C52C648
 
 [includeIf "gitdir/i:~/Developer/Work/"]
 	path = ./work/config
@@ -17,6 +16,10 @@
 	autocrlf = input
 	trustctime = false
 
+[credential]
+	# Use custom dotfiles credentials helper.
+	helper = dotfiles
+
 [init]
 	defaultBranch = main
 	templatedir = ~/.config/git/template
@@ -28,7 +31,8 @@
 	gpgsign = true
 
 [gpg]
-	program = gpg
+	# Use custom dotfiles GPG helper that automatically handles GitHub Codespaces.
+	program = git-gpg-dotfiles
 
 [fetch]
 	prune = true