fix: handle new line used as separator

.github/workflows/test.yml

@@ -29,21 +29,6 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v3
-      - name: Test files has no changes an no warning with autocrlf
-        uses: ./
-        id: changed_files_not_expected_autocrlf
-        with:
-          autocrlf: true
-          files: |
-            test/*.txt
-            test/*.sql
-            test/**/*.txt
-            test/**/*.sql
-      - name: Display changed files
-        if: steps.changed_files_not_expected_autocrlf.outputs.files_changed == 'true'
-        run: |
-          echo "Changed files (Not expected): ${{ steps.changed_files_not_expected_autocrlf.outputs.changed_files }}"
-          exit 1
       - name: Test files has no changes
         uses: ./
         id: changed_files_not_expected
@@ -61,10 +46,13 @@ jobs:
       - name: Make changes
         run: |
           printf '%s\n' "323442" "424" >> test/new.txt
+          printf '%s\n' "323442" "424" >> test/new1.txt
+          printf '%s\n' "323442" "424" >> test/new2.txt
       - name: Test test/new.txt file has changes
         uses: ./
         id: changed_files_expected
         with:
+          separator: '\n'
           files: |
             test/*.txt
             test/*.sql
@@ -103,6 +91,8 @@ jobs:
         with:
           files: |
             !test/new.txt
+            !test/new1.txt
+            !test/new2.txt
             !unstaged.txt
       - name: Verify Changes to unstaged.txt are ignored
         if: steps.changed_unstaged_files_not_expected.outputs.files_changed != 'false'
@@ -115,6 +105,8 @@ jobs:
         with:
           files: |
             !test/new.txt
+            !test/new1.txt
+            !test/new2.txt
             unstaged.txt
       - name: Verify Changes to unstaged.txt are ignored
         if: steps.changed_unstaged2_files_expected.outputs.files_changed != 'true'

README.md

@@ -138,6 +138,13 @@ Support this project with a :star:
 
 *   Free software: [MIT license](LICENSE)
 
+
+## Known Limitation
+
+> **Warning**:
+>
+> *   Using characters like `\n`, `%`, `.` and `\r` as separators would be [URL encoded](https://www.w3schools.com/tags/ref_urlencode.asp)
+
 ## Report Bugs
 
 Report bugs at https://github.com/tj-actions/verify-changed-files/issues.

entrypoint.sh

@@ -4,6 +4,13 @@ set -e
 
 echo "::group::verify-changed-files"
 
+INPUT_SEPARATOR="${INPUT_SEPARATOR//\%/%25}"
+INPUT_SEPARATOR="${INPUT_SEPARATOR//\./%2E}"
+INPUT_SEPARATOR="${INPUT_SEPARATOR//\\n/%0A}"
+INPUT_SEPARATOR="${INPUT_SEPARATOR//\\r/%0D}"
+
+echo "Separator: $INPUT_SEPARATOR"
+
 if [[ -n "$INPUT_FILES_PATTERN_FILE" ]]; then
   TRACKED_FILES=$(git diff --diff-filter=ACMUXTRD --name-only | grep -x -E -f "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')