Add installer skill discovery (#4)

* Add installer skill listing

* Test installer skill listing

* Document installer skill listing

Author: tmusser

.github/workflows/validate.yml

@@ -22,6 +22,11 @@ jobs:
           python -m py_compile scripts/install_skills.py
           bash install.sh --help
 
+          list_output="$(bash install.sh --list)"
+          printf '%s\n' "$list_output" | grep -q '^Available skills:$'
+          printf '%s\n' "$list_output" | grep -q '^- reduce-to-facts$'
+          printf '%s\n' "$list_output" | grep -q '^- status-update$'
+
           tmp_home="$(mktemp -d)"
           HOME="$tmp_home" ./install.sh --claude-user --dry-run
           test ! -e "$tmp_home/.claude/skills"

README.md

@@ -44,6 +44,12 @@ git clone https://github.com/tmusser/context-to-action-skills.git
 cd context-to-action-skills
 ```
 
+See the available skill names:
+
+```sh
+./install.sh --list
+```
+
 Then choose one install target.
 
 Claude Code:

install.sh

@@ -2,4 +2,17 @@
 set -eu
 
 SCRIPT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
+
+case "${1:-}" in
+  --list)
+    printf '%s\n' "Available skills:"
+    for skill_file in "$SCRIPT_DIR"/skills/*/SKILL.md; do
+      [ -f "$skill_file" ] || continue
+      skill_dir=${skill_file%/SKILL.md}
+      printf '%s\n' "- ${skill_dir##*/}"
+    done
+    exit 0
+    ;;
+esac
+
 exec python3 "$SCRIPT_DIR/scripts/install_skills.py" "$@"