CI: expose conversion output in generated PR

Author: glpatcern

.github/workflows/rfc.yml

@@ -21,8 +21,13 @@ jobs:
       - name: Bump I-D version
         run: perl -pe 's/open-cloud-mesh-(\d+)/"open-cloud-mesh-" . sprintf("%02d", $1 + 1)/e' -i IETF-RFC.md || exit -1
 
-      - name: Convert Markdown to XML
-        run: kramdown-rfc IETF-RFC.md > IETF-RFC.xml
+      - name: Convert Markdown to XML and save output
+        id: convert
+        run: |
+          result=$(kramdown-rfc IETF-RFC.md > IETF-RFC.xml > 2>&1 > /dev/null)
+          echo "result<<EOF" >> $GITHUB_OUTPUT
+          echo "$result" >> $GITHUB_OUTPUT
+          echo "EOF" >> $GITHUB_OUTPUT
 
       - uses: actions/upload-artifact@v4
         with:
@@ -45,7 +50,7 @@ jobs:
           commit-message: 'CI: regenerate IETF-RFC.xml for Datatracker'
           signoff: true
           title: 'Regenerate IETF-RFC.xml'
-          body: 'This autogenerated PR bumps the IETF version of the I-D and prepares the IETF-RFC.xml file for submission to the [IETF Datatracker](https://datatracker.ietf.org/submit)'
+          body: 'This autogenerated PR bumps the IETF version of the I-D and prepares the IETF-RFC.xml file for submission to the [IETF Datatracker](https://datatracker.ietf.org/submit).\n\nThe conversion produced the output below:\n```${{ steps.get_output.convert.result }}```'
           reviewers: |
             glpatcern
             MahdiBaghbani