From 3553522ff6fa96dacbb81a1aa4bf0d09e7c3a8d0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mateusz=20Kwiecin=CC=81ski?= <mateusz.kwiatek@gmail.com>
Date: Fri, 16 Feb 2024 22:30:18 +0100
Subject: [PATCH] Expose file path as action output

---
 .github/workflows/main.yml | 22 +++++++++++++++++++++-
 action.yml                 |  3 +++
 entrypoint.sh              |  8 +++++---
 3 files changed, 29 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 55b93b1..56b5a24 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -40,6 +40,12 @@ jobs:
           project: ""
           debug: true
 
+      - uses: actions/upload-artifact@v4
+        with:
+          name: file-diff-test-1
+          path: ${{ steps.dependency-diff.outputs.file-diff }}
+          if-no-files-found: error
+
       - uses: peter-evans/find-comment@v3
         id: find_comment
         if: github.event_name == 'pull_request'
@@ -55,6 +61,8 @@ jobs:
               ```diff
               ${{ steps.dependency-diff.outputs.text-diff }}
               ```
+            
+             file path: `${{ steps.dependency-diff.outputs.file-diff }}`
           edit-mode: replace
           comment-id: ${{ steps.find_comment.outputs.comment-id }}
           issue-number: ${{ github.event.pull_request.number }}
@@ -97,6 +105,12 @@ jobs:
           additional-gradle-arguments: "--no-configuration-cache --stacktrace"
           project: ""
 
+      - uses: actions/upload-artifact@v4
+        with:
+          name: file-diff-test-2
+          path: ${{ steps.dependency-diff.outputs.file-diff }}
+          if-no-files-found: error
+
       - uses: peter-evans/find-comment@v3
         id: find_comment
         if: github.event_name == 'pull_request'
@@ -121,7 +135,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [windows-latest, ubuntu-latest]
+        os: [ windows-latest, ubuntu-latest ]
     runs-on: ${{ matrix.os }}
     name: Execute on ${{ matrix.os }} runner
     steps:
@@ -152,3 +166,9 @@ jobs:
           project: ""
           debug: true
           additional-gradle-arguments: "--scan"
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: file-diff-test-on-${{ matrix.os }}
+          path: ${{ steps.dependency-diff.outputs.file-diff }}
+          if-no-files-found: error
diff --git a/action.yml b/action.yml
index 73516fa..d23d82c 100644
--- a/action.yml
+++ b/action.yml
@@ -29,6 +29,9 @@ outputs:
   text-diff:
     description: "Dependency diff"
     value: ${{ steps.diff-generator.outputs.text-diff }}
+  file-diff:
+    description: "Path to a file containing the raw diff output"
+    value: ${{ steps.diff-generator.outputs.file-diff }}
 branding:
   color: 'red'
   icon: 'check-square'
diff --git a/entrypoint.sh b/entrypoint.sh
index a013dc0..b745ec4 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -25,15 +25,17 @@ fi
 
 current_head=$(git rev-parse HEAD)
 
-./gradlew $INPUT_ADDITIONAL_GRADLE_ARGUMENTS "$INPUT_PROJECT":dependencies --configuration "$INPUT_CONFIGURATION" >new_diff.txt
+./gradlew $INPUT_ADDITIONAL_GRADLE_ARGUMENTS "$INPUT_PROJECT":dependencies --configuration "$INPUT_CONFIGURATION" > new_diff.txt
 git fetch --force origin "$INPUT_BASEREF":"$INPUT_BASEREF" --no-tags
 git switch --force "$INPUT_BASEREF"
-./gradlew $INPUT_ADDITIONAL_GRADLE_ARGUMENTS "$INPUT_PROJECT":dependencies --configuration "$INPUT_CONFIGURATION" >old_diff.txt
-java -jar dependency-tree-diff.jar old_diff.txt new_diff.txt >tree_diff.txt
+./gradlew $INPUT_ADDITIONAL_GRADLE_ARGUMENTS "$INPUT_PROJECT":dependencies --configuration "$INPUT_CONFIGURATION" > old_diff.txt
+java -jar dependency-tree-diff.jar old_diff.txt new_diff.txt > tree_diff.txt
 
 delimiter=$(openssl rand -hex 20)
 echo "text-diff<<$delimiter" >> $GITHUB_OUTPUT
 cat tree_diff.txt >> $GITHUB_OUTPUT
 echo "$delimiter" >> $GITHUB_OUTPUT
 
+echo "file-diff=$(realpath tree_diff.txt)" >> $GITHUB_OUTPUT
+
 git switch --detach "$current_head"