Use /usr/bin/env in every subprocess command

Author: benoit74

Diff for: src/zimscraperlib/image/optimization.py

@@ -239,7 +239,7 @@ def optimize_gif(
     ensure_matches(src, "GIF")
 
     # use gifsicle
-    args = ["gifsicle"]
+    args = ["/usr/bin/env", "gifsicle"]
     if optimize_level:
         args += [f"-O{optimize_level}"]
     if max_colors:

Diff for: src/zimscraperlib/video/encoding.py

@@ -33,6 +33,7 @@ def reencode(
     with tempfile.TemporaryDirectory() as tmp_dir:
         tmp_path = pathlib.Path(tmp_dir).joinpath(f"video.tmp{dst_path.suffix}")
         args = [
+            "/usr/bin/env",
             "ffmpeg",
             "-y",
             "-i",

Diff for: src/zimscraperlib/video/probing.py

@@ -13,6 +13,7 @@ def get_media_info(src_path):
     bitrate: file's main bitrate"""
 
     args = [
+        "/usr/bin/env",
         "ffprobe",
         "-i",
         f"file:{src_path}",