Update changelog script

Signed-off-by: Denis Varlakov <[email protected]>

.github/changelog.sh

@@ -1,19 +1,22 @@
 #!/usr/bin/env bash
 
 m_branch=m;
+changelog_file=CHANGELOG.md;
 
 # fetch master since we might be in a shallow clone
 git fetch origin "$m_branch:$m_branch" --depth=1
 
 changed=0;
-dir=.;
-# check if version changed
-if git diff "$m_branch" -- "Cargo.toml" | grep -q "^-version = "; then
-    # check if changelog updated
-    if git diff --exit-code --no-patch "$m_branch" -- "CHANGELOG.md"; then
-        echo "$dir version changed, but CHANGELOG.md is not updated"
-        changed=1;
+for log in "$changelog_file" */"$changelog_file"; do
+    dir=$(dirname "$log");
+    # check if version changed
+    if git diff "$m_branch" -- "$dir/Cargo.toml" | grep -q "^-version = "; then
+        # check if changelog updated
+        if git diff --exit-code --no-patch "$m_branch" -- "$log"; then
+            echo "$dir version changed, but $log is not updated"
+            changed=1;
+        fi
     fi
-fi
+done
 
 exit "$changed";