From 67a971618dd9e8e1583b7f70870ef8b92ac5c04e Mon Sep 17 00:00:00 2001
From: David Capello <david@igara.com>
Date: Tue, 10 Dec 2024 22:04:01 -0300
Subject: [PATCH 1/4] [precommit] Allow tabs in .gpl files and .gitmodules

---
 .pre-commit-config.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index ca09cc0b5..467254bd3 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -12,6 +12,7 @@ repos:
     hooks:
       - id: remove-tabs
         args: [--whitespaces-count, '8']
+        exclude: '.*\.gpl$|\.gitmodules'
 
   - repo: https://github.com/pre-commit/mirrors-clang-format
     rev: v19.1.5

From a154faf3f9ca422b86c94a4ce43cdc8df8062c1c Mon Sep 17 00:00:00 2001
From: David Capello <david@igara.com>
Date: Tue, 10 Dec 2024 22:38:57 -0300
Subject: [PATCH 2/4] [precommit] Default EOL as LF (and CRLF for .cmd and .ps1
 files)

---
 .pre-commit-config.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 467254bd3..04fb12181 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -6,6 +6,12 @@ repos:
     hooks:
       - id: end-of-file-fixer
       - id: trailing-whitespace
+      - id: mixed-line-ending
+        args: [ --fix=lf ]
+        exclude: '.*\.cmd$|.*\.ps1$'
+      - id: mixed-line-ending
+        args: [ --fix=crlf ]
+        files: '.*\.cmd$|.*\.ps1$'
 
   - repo: https://github.com/Lucas-C/pre-commit-hooks
     rev: v1.5.5

From df19b09c23303fa2144484d7fa8c5c967ed04c05 Mon Sep 17 00:00:00 2001
From: David Capello <david@igara.com>
Date: Tue, 10 Dec 2024 22:23:19 -0300
Subject: [PATCH 3/4] Avoid using tabs in run-tests.sh expected output

---
 tests/run-tests.sh | 45 +++++++++++++++++++++------------------------
 1 file changed, 21 insertions(+), 24 deletions(-)

diff --git a/tests/run-tests.sh b/tests/run-tests.sh
index f94e90136..a984bdb63 100755
--- a/tests/run-tests.sh
+++ b/tests/run-tests.sh
@@ -15,10 +15,10 @@ function fail() {
 
 function expect() {
     if [[ $1 != "$($2 | tr -d "\r")" ]] ; then
-	echo "FAILED: $2"
-	echo "EXPECTED: $1"
-	echo "RESULT: $($2)"
-	exit 1
+        echo "FAILED: $2"
+        echo "EXPECTED: $1"
+        echo "RESULT: $($2)"
+        exit 1
     fi
 }
 
@@ -53,14 +53,11 @@ if [[ "$filter" == "" ]] || [[ "console" =~ $filter ]]; then
     grep -q "this should not be in the output" $t/tmp && fail "text that shouldn't be in the output is"
 
     if [[ "$(uname)" =~ "MINGW" ]] || [[ "$(uname)" =~ "MSYS" ]] ; then
-	echo Ignore console tests on Windows
+        echo Ignore console tests on Windows
     else
-	$ASEPRITE -b --script scripts/console_print.lua >$t/tmp 2>&1
-	cat >$t/tmp_expected <<EOF
-hello world
-1	2	3
-EOF
-	! diff -u $t/tmp $t/tmp_expected && fail
+        $ASEPRITE -b --script scripts/console_print.lua >$t/tmp 2>&1
+        echo -e "hello world\n1\t2\t3" >$t/tmp_expected
+        ! diff -u $t/tmp $t/tmp_expected && fail
     fi
 fi
 
@@ -69,30 +66,30 @@ result=0
 for script in scripts/*.lua ; do
     [[ $script =~ console ]] && continue
     if [[ "$filter" != "" ]]; then
-	[[ $script =~ $filter ]] || continue
+        [[ $script =~ $filter ]] || continue
     fi
     if [ $first == 0 ]; then
-	echo ----------------------------------------------------------------------
-	echo "Testing scripts..."
-	first=1
+        echo ----------------------------------------------------------------------
+        echo "Testing scripts..."
+        first=1
     fi
     echo "Running $script"
     if ! $ASEPRITE -b --script $script >$t/tmp 2>&1 ; then
-	echo FAILED && cat $t/tmp
-	result=1
+        echo FAILED && cat $t/tmp
+        result=1
     fi
 done
 
 first=0
 for script in cli/*.sh ; do
     if [[ "$filter" == "" ]] || [[ $script =~ $filter ]]; then
-	if [ $first == 0 ]; then
-	    echo ----------------------------------------------------------------------
-	    echo "Testing CLI..."
-	    first=1
-	fi
-	echo "Running $script"
-	source $script
+        if [ $first == 0 ]; then
+            echo ----------------------------------------------------------------------
+            echo "Testing CLI..."
+            first=1
+        fi
+        echo "Running $script"
+        source $script
     fi
 done
 

From 6cc0bbd0bf3ba5216e28c915aa84e08e5d977435 Mon Sep 17 00:00:00 2001
From: David Capello <david@igara.com>
Date: Tue, 10 Dec 2024 22:49:00 -0300
Subject: [PATCH 4/4] [precommit] Add GitHub action

---
 .github/workflows/precommit.yml | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 .github/workflows/precommit.yml

diff --git a/.github/workflows/precommit.yml b/.github/workflows/precommit.yml
new file mode 100644
index 000000000..bf2c1a7f1
--- /dev/null
+++ b/.github/workflows/precommit.yml
@@ -0,0 +1,15 @@
+name: pre-commit
+on: [pull_request]
+jobs:
+  precommit:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+    - uses: actions/setup-python@v4
+      with:
+        python-version: 3.x
+    - uses: pre-commit/action@v3.0.1
+      with:
+        extra_args: "--from-ref ${{ github.event.pull_request.base.sha }} --to-ref ${{ github.event.pull_request.head.sha }}"