magic header

Author: bukepo

.github/workflows/size.yml

@@ -30,8 +30,8 @@ name: Size
 
 on:
   push:
-    branches:
-      - 'main'
+    branches-ignore:
+      - 'dependabot/**'
   pull_request:
     branches:
       - 'main'
@@ -85,7 +85,9 @@ jobs:
             repo: context.repo.repo,
           });
 
-          const comment = response.data.find(comment => comment.body.includes('# Size Report of **OpenThread**'))
+          const kMagicHeader = '<!-- Size Report of **OpenThread** -->'
+
+          const comment = response.data.find(comment => comment.body.startsWith(kMagicHeader))
 
           if (comment) {
             params.comment_id = comment.id;

script/check-size

@@ -44,7 +44,11 @@ readonly OT_REPORT_FILE_TABLE
 OT_REPORT_FILE_PR="${OT_TMP_DIR}/report_pr"
 readonly OT_REPORT_FILE_TABLE
 
-PR_NUMBER="$([[ $GITHUB_REF_NAME =~ ([0-9]+)/merge ]] && echo "${BASH_REMATCH[1]}")"
+if [[ $GITHUB_REF_NAME =~ ([0-9]+)/merge ]]; then
+    PR_NUMBER="${BASH_REMATCH[1]}"
+else
+    PR_NUMBER=
+fi
 
 setup_arm_gcc_7()
 {
@@ -169,9 +173,9 @@ generate_table_header()
     } >>"${OT_REPORT_FILE_TABLE}"
 
     {
-        printf "# Size Report of **OpenThread**\n"
+        printf "<!-- Size Report of **OpenThread** -->\n"
         if [[ -n $PR_NUMBER ]]; then
-            printf "> Merging #${PR_NUMBER} into ${GITHUB_BASE_REF}\n\n"
+            printf "> Merging #%s into %s\n\n" "${PR_NUMBER}" "${GITHUB_BASE_REF}"
         fi
         printf "|  name  |  branch  |  text  | data  | bss  | total |\n"
         printf "| :----: | :------: | -----: | ----: | ---: | ----: |\n"