add-lints (#3356)

* test add lint as separate action
* nicer logging
* only detect changes in dart files
* fix printV warnings being displayed when editing printV

---------

Co-authored-by: Czarek Nakamoto <cyjan@mrcyjanek.net>

scripts/lint.sh

@@ -1,17 +1,29 @@
 #!/bin/bash
-set -x -e
-cd $(dirname $0)
+set -e
+cd "$(dirname "$0")"
 cd ..
 
-for i in cw_zcash;
+for i in cw_bitcoin cw_bitcoin_cash cw_core cw_decred cw_dogecoin cw_evm cw_monero cw_mweb cw_nano cw_solana cw_tron cw_zano cw_zcash lib;
 do
-    dart fix --apply $i/
-    dart format --line-length=100 $i/
-    if [[ ! "x$ABORT_ON_CHANGE" == "x" ]];
-    then
-        if [[ ! -z "$(git status --porcelain -- $(find $i))" ]];
-        then
-            echo "Please run scripts/lint.sh ($i has changes)"
+    {
+        # files modified after the lints got enabled and committed
+        git log --since="2026-07-14 23:59:59" --name-only --diff-filter=d --format="" -- "$i"
+        # uncommitted files (assumed to have been modified after the 29th)
+        git diff --name-only --diff-filter=d HEAD -- "$i"
+    } | grep '\.dart$' | sort -u | while IFS= read -r file; do
+        echo $file
+        if [[ -f "$file" ]]; then
+            dart fix --apply "$file" && dart format --line-length=100 "$file"
+        fi
+    done
+
+    if [[ -n "$ABORT_ON_CHANGE" ]]; then
+        DART_CHANGES=$(git status --porcelain -- "$i" | grep '\.dart$' || true)
+
+        if [[ -n "$DART_CHANGES" ]]; then
+            echo "Please run scripts/lint.sh"
+            echo "changes in $i:"
+            echo "$DART_CHANGES"
             exit 1
         fi
     fi