From b582544c059b7532d66c35ff162e6adf9685e23f Mon Sep 17 00:00:00 2001
From: unknown <joseliojrx25@gmail.com>
Date: Sat, 4 Mar 2023 01:07:00 -0300
Subject: [PATCH] Add newliner

---
 .github/scripts/newliner.py          | 33 +++++++++++++++++++
 .github/workflows/optimize_icons.yml | 21 ------------
 .github/workflows/optimizer.yml      | 48 ++++++++++++++++++++++++++++
 3 files changed, 81 insertions(+), 21 deletions(-)
 create mode 100644 .github/scripts/newliner.py
 delete mode 100644 .github/workflows/optimize_icons.yml
 create mode 100644 .github/workflows/optimizer.yml

diff --git a/.github/scripts/newliner.py b/.github/scripts/newliner.py
new file mode 100644
index 000000000..73442663d
--- /dev/null
+++ b/.github/scripts/newliner.py
@@ -0,0 +1,33 @@
+import json, re
+from os import system
+from sys import argv
+
+PR_PATHS = 'pr-files.json'
+
+# Search for added and modified files without a newline at the end.
+file_paths = json.load(open(f'./{PR_PATHS}'))
+mod_files = []
+for file_path in file_paths:
+  file = open(file_path).readlines()
+  if len(file) > 0 and not re.match(r'.*\n', file[-1]):
+    file.append('\n')
+    open(file_path, 'w').write(''.join(file))
+    mod_files.append(file_path)
+
+# Remove PR_PATHS
+system(f'rm -rf {PR_PATHS}')
+
+# Create the commit message.
+if len(mod_files) > 0:
+  mod_files = '\\n'.join([
+    'Optimized icons' if argv[1] == 'on' else 'Add newline at the end of files',
+    *map(lambda e: f'- {e}', mod_files)
+  ])
+
+  [
+    system(e) for e in [
+      'echo "commit_msg<<EOF" >> $GITHUB_ENV',
+      f'echo "{mod_files}" >> $GITHUB_ENV',
+      'echo "EOF" >> $GITHUB_ENV'
+    ]
+  ]
diff --git a/.github/workflows/optimize_icons.yml b/.github/workflows/optimize_icons.yml
deleted file mode 100644
index 1c2b12044..000000000
--- a/.github/workflows/optimize_icons.yml
+++ /dev/null
@@ -1,21 +0,0 @@
-name: Optimize icons
-on:
-  - pull_request
-permissions: write-all
-
-jobs:
-  optimize:
-    runs-on: ubuntu-latest
-    name: Optimize icons with SVGO
-    steps:
-      - uses: actions/checkout@v3
-
-      - uses: ericcornelissen/svgo-action@v3
-        with:
-          repo-token: ${{ secrets.GITHUB_TOKEN }}
-          svgo-config: ./.github/scripts/svgo.config.js
-          svgo-version: 3
-
-      - uses: stefanzweifel/git-auto-commit-action@v4
-        with:
-          commit_message: Icons optimized by SVGO
diff --git a/.github/workflows/optimizer.yml b/.github/workflows/optimizer.yml
new file mode 100644
index 000000000..6066b8086
--- /dev/null
+++ b/.github/workflows/optimizer.yml
@@ -0,0 +1,48 @@
+name: Optimize icons
+on: 
+  pull_request:
+    types:
+      - labeled
+      - synchronize
+permissions: write-all
+env:
+  SVGO: off
+jobs:
+  optimize:
+    name: Optimize icons with SVGO
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: SVGO icon optimizer
+        if: github.event.label.name == 'feature:icon'
+        uses: ericcornelissen/svgo-action@v3
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          svgo-config: ./.github/scripts/svgo.config.js
+          svgo-version: 3
+      
+      - name: Check if there are some icon to be optimized
+        if: github.event.label.name == 'feature:icon'
+        run: echo "SVGO=on" >> $GITHUB_ENV 
+
+      - name: Get paths of added and modified files
+        uses: jitterbit/get-changed-files@v1
+        id: pr-files
+        with:
+          format: json
+
+      - name: Save paths added and modified files
+        run: echo '${{ steps.pr-files.outputs.added_modified }}' > pr-files.json
+
+      - name: Setup Python v3.10
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+
+      - name: Add newline
+        run: python ./.github/scripts/newliner.py ${{ env.SVGO }}
+
+      - uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          commit_message: ${{ env.commit_msg }}