Create script to gather system information

.github/ISSUE_TEMPLATE/bug_report.md

@@ -23,11 +23,21 @@ A clear and concise description of what you expected to happen.
 **Screenshots**
 If applicable, add screenshots to help explain your problem.
 
-**Version (please complete the following information):**
-- Gnome version: [e.g. 43.3, you can see this in Settings > About]
-- PaperWM version: [e.g. branch gnome-40, tag 38.2, if you are using develop please include the commit]
- - Distribution: [e.g. Ubuntu 22.04, Arch Linux (optional)]
-- Any other installed gnome extensions: [if you think they are related to the issue]
+**System information:**
+Please execute `./gather-system-info.sh` in you PaperWM clone and paste the output below.
+
+```
+Example:
+Distribution: Arch Linux
+GNOME Shell 43.3
+PaperWM branch/tag: develop
+PaperWM commit: 223ff883bca9bf20dbf066eceda891cb6e8be931
+Enabled extensions:
+- paperwm@hedning:matrix.org
+- [email protected]
+- [email protected]
+- [email protected]
+```
 
 **Additional context**
 Add any other context about the problem here.

gather-system-info.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+# Gather and print version information about the system.
+#
+# Expects the following commands to be available:
+# - git
+# - gnome-shell
+# - gnome-extensions
+# Optionally:
+# - awk
+
+REPO="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+cd "${REPO}"
+
+echo "Please include this information in your bug report on GitHub!"
+
+echo -n "Distribution: "
+if [ -f /etc/os-release ]; then
+    source /etc/os-release && echo "${NAME}"
+fi
+
+gnome-shell --version
+
+echo -n "PaperWM branch/tag: "
+git symbolic-ref --short -q HEAD || git name-rev --tags --name-only --no-undefined "$(git rev-parse HEAD)"
+echo -n "PaperWM commit: "
+git rev-parse HEAD
+
+echo "Enabled extensions:"
+# make a markdown list out of gnome-extensions list
+gnome-extensions list --enabled | {
+    if command -v awk >/dev/null; then
+        awk '{print "- " $0}'
+    else
+        cat
+    fi
+}
+