github: add ISSUE_TEMPLATE.md

Signed-off-by: Alexander Mikhalitsyn <[email protected]>

Author: mihalicyn

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,32 @@
+The template below is mostly useful for bug reports and support questions.
+Feel free to remove anything which doesn't apply to you and add more information where it makes sense.
+
+# Required information
+
+ * Distribution:
+   * `cat /etc/os-release` or `cat /etc/lsb-release`
+ * LXCFS version:
+ * The output of
+   * `uname -a`
+   * `cat /proc/1/mounts`
+   * `ps aux | grep lxcfs`
+   * LXCFS logs
+
+# Issue description
+
+A brief description of what failed or what could be improved.
+
+If you have LXCFS crashing, please, collect a crash dump.
+
+# Steps to reproduce
+
+ 1. Step one
+ 2. Step two
+ 3. Step three
+
+# Information to attach
+
+ - [ ] any relevant kernel output (`dmesg`)
+ - [ ] LXCFS daemon output / logs
+ - [ ] LXCFS configuration (Which options were used to start a LXCFS daemon? `ps aux | grep lxcfs`)
+ - [ ] in case of crash, a core dump (please, read [how to collect a core dump](https://github.com/lxc/lxcfs?tab=readme-ov-file#core-dump))