From c4322970b4f055ede155b95586b04562796f83b7 Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Mon, 22 Aug 2022 22:57:27 -0600
Subject: [PATCH] feat: switch to use pattern file and fixed bug with excluded
 paths (#202)

---
 .github/workflows/test.yml | 24 ++++++++++++++++++++++++
 action.yml                 |  4 ++--
 entrypoint.sh              | 15 ++++++---------
 3 files changed, 32 insertions(+), 11 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3a13e56..453daeb 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -97,3 +97,27 @@ jobs:
         run: |
           echo "No Changes found: (Not expected)"
           exit 1
+      - name: Test unstaged file changes are ignored
+        uses: ./
+        id: changed_unstaged_files_not_expected
+        with:
+          files: |
+            !test/new.txt
+            !unstaged.txt
+      - name: Verify Changes to unstaged.txt are ignored
+        if: steps.changed_unstaged_files_not_expected.outputs.files_changed != 'false'
+        run: |
+          echo "Changes found: (Not expected)"
+          exit 1
+      - name: Test unstaged file has changes
+        uses: ./
+        id: changed_unstaged2_files_expected
+        with:
+          files: |
+            !test/new.txt
+            unstaged.txt
+      - name: Verify Changes to unstaged.txt are ignored
+        if: steps.changed_unstaged2_files_expected.outputs.files_changed != 'true'
+        run: |
+          echo "No Changes found: (Not expected)"
+          exit 1
diff --git a/action.yml b/action.yml
index f251237..c3c53ec 100644
--- a/action.yml
+++ b/action.yml
@@ -26,7 +26,7 @@ runs:
   using: 'composite'
   steps:
     - name: Glob match
-      uses: tj-actions/glob@v11
+      uses: tj-actions/glob@v12
       id: glob
       with:
         files: ${{ inputs.files }}
@@ -40,7 +40,7 @@ runs:
         GITHUB_REPOSITORY: ${{ github.repository }}
         # INPUT_<VARIABLE_NAME> is not available in Composite run steps
         # https://github.community/t/input-variable-name-is-not-available-in-composite-run-steps/127611
-        INPUT_FILES: ${{ steps.glob.outputs.paths }}
+        INPUT_FILES_PATTERN_FILE: ${{ steps.glob.outputs.paths-output-file }}
         INPUT_AUTO_CRLF: ${{ inputs.autocrlf }}
         INPUT_SEPARATOR: ${{ inputs.separator }}
 
diff --git a/entrypoint.sh b/entrypoint.sh
index c533df1..276dffa 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -2,15 +2,15 @@
 
 set -e
 
+echo "::group::verify-changed-files"
+
 git config --local core.autocrlf "$INPUT_AUTO_CRLF"
 
-if [[ -n "$INPUT_FILES" ]]; then
-  echo "Checking for file changes: \"${INPUT_FILES}\"..."
-  
-  TRACKED_FILES=$(git diff --diff-filter=ACMUXTRD --name-only | grep -E "(${INPUT_FILES})" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
+if [[ -n "$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}')
 
   # Find untracked changes
-  UNTRACKED_FILES=$(git ls-files --others --exclude-standard | grep -E "(${INPUT_FILES})" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
+  UNTRACKED_FILES=$(git ls-files --others --exclude-standard | grep -x -E -f "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
 else
   TRACKED_FILES=$(git diff --diff-filter=ACMUXTRD --name-only | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
 
@@ -32,9 +32,6 @@ CHANGED_FILES=$(echo "$CHANGED_FILES"  | awk '{gsub(/\|/,"\n"); print $0;}' | so
 
 if [[ -n "$CHANGED_FILES" ]]; then
   echo "Found uncommited changes"
-  echo "---------------"
-  echo "$CHANGED_FILES" | awk '{gsub(/\|/,"\n"); print $0;}'
-  echo "---------------"
 
   CHANGED_FILES=$(echo "$CHANGED_FILES" | awk '{gsub(/\|/,"\n"); print $0;}' | awk -v d="$INPUT_SEPARATOR" '{s=(NR==1?s:s d)$0}END{print s}')
 
@@ -45,4 +42,4 @@ else
   echo "::set-output name=files_changed::false"
 fi
 
-exit 0;
+echo "::endgroup::"