feat: install script re-org

install.d/20-ssh.sh

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+
+# -----------------------------------------------------------------------------
+# Description:
+#   Print SSH key.
+#
+
+# Skip in Codespaces (managed by GitHub)
+[[ "$DOTS_ENV" == "codespaces" ]] && { log_skip "Codespaces"; return 0; }
+
+# Skip if explicitly disabled
+[[ -n "$SKIP_SSH_CONFIG" ]] && { log_skip "SKIP_SSH_CONFIG is set"; return 0; }
+
+ssh_method="ed25519"
+
+ssh_target="${HOME}/.ssh"
+ssh_key="${ssh_target}/id_${ssh_method}"
+ssh_pub="${ssh_key}.pub"
+if [ ! -f "$ssh_key" ]; then
+    ssh-keygen \
+        -t "$ssh_method" \
+        -f "$ssh_key" \
+        -C "$(whoami)@$(hostname)-$(date -I)"
+fi
+
+cat "$ssh_pub"
+
+unset ssh_method ssh_target ssh_key ssh_pub
+log_pass "SSH key configured"