Update bug report and missing feature issue templates

Add steps to share a tarred and bzipped inventory in the bug report and
missing feature issue templates.

The approach is adapted from the approach used by @gburiola in #156,
thanks for the inspiration :).

Author: simu

.github/ISSUE_TEMPLATE/01_bug_report.md

@@ -13,6 +13,23 @@ labels: bug
   1.
   1.
 
+## Example Reclass inventory
+<!--
+If at all feasible, please provide a minimal example inventory that
+demonstrates the buggy behavior. By doing so, you're making it much easier for
+us to fix the reported bug.
+
+You can share an example inventory as follows:
+
+1. Setup the example inventory structure (including `reclass-config.yml` if
+   necessary) in a temporary directory
+2. Verify that the example inventory demonstrates the buggy behavior
+3. Run `tar cj * | base64 -w 0` in the temporary directory
+   On macOS, you'll need to leave out `-w 0`.
+4. Copy the resulting base64 string into a code block in this section
+5. If you've changed the `tar` command, please provide your version
+-->
+
 ## Actual Behavior
 <!-- What did happen as a result of the above? -->
 

.github/ISSUE_TEMPLATE/03_missing_reclass_feature.md

@@ -22,4 +22,14 @@ the full `reclass-config.yml` that you're using.
 If feasible, please provide a minimal example inventory that makes use of the
 missing feature. By doing so, you're making it much easier for us to implement
 and test the missing feature.
+
+You can share an example inventory as follows:
+
+1. Setup the example inventory structure (including `reclass-config.yml` if
+   necessary) in a temporary directory
+2. Verify that the example inventory demonstrates the buggy behavior
+3. Run `tar cj * | base64 -w 0` in the temporary directory
+   On macOS, you'll need to leave out `-w 0`.
+4. Copy the resulting base64 string into a code block in this section
+5. If you've changed the `tar` command, please provide your version
 -->