Use black to format the file

This sets up the docker container with the necessary dependencies to run the
tasks.

.dockerignore

@@ -0,0 +1 @@
+*

Dockerfile

@@ -0,0 +1,9 @@
+FROM python:3.12-slim
+
+RUN apt update && apt install -y ffmpeg && pip install invoke
+
+VOLUME ["/data"]
+
+WORKDIR /data
+
+CMD /usr/local/bin/invoke probe

build/freeloadio.run

@@ -0,0 +1,28 @@
+#!/usr/bin/env python
+
+from os import getenv
+from os.path import dirname
+from re import match
+from shlex import quote
+from subprocess import run
+
+commit_before_sha = getenv("CI_COMMIT_BEFORE_SHA")
+commit_sha = getenv("CI_COMMIT_SHA")
+commit_ref_name = getenv("CI_COMMIT_REF_NAME")
+directories = set()
+
+cmd = "git clone https://code.ryuslash.org/ryuslash/git-lfs-test.git ."
+print(cmd)
+run(cmd, shell=True)
+
+if not match(r"^0+$", commit_before_sha):
+    cmd = f"git diff --name-only {quote(commit_before_sha)} {quote(commit_sha)}"
+    print(cmd)
+    process = run(cmd, shell=True, capture_output=True)
+    process_output = process.stdout.decode()
+    print(process_output)
+    for filename in process_output.strip().split("\n"):
+        directories.add(dirname(filename))
+
+unix_directory_list = str.join(":", directories)
+print(f"python tasks.py probe --directories={quote(unix_directory_list)}")

build/git-post-receive-hook

@@ -1,9 +1,23 @@
-#!/usr/bin/env bash
+#!/usr/bin/env python
 
-while read precommit postcommit refname
-do
-    echo "precommit: ${precommit}; postcommit: ${postcommit}; refname: ${refname}"
-    if [[ "${precommit}" != "0000000000000000000000000000000000000000" ]]; then
-        git diff --name-status $precommit $postcommit
-    fi
-done
+from shlex import quote
+from subprocess import run
+import os
+import sys
+
+for line in sys.stdin:
+    precommit, postcommit, refname = line.strip().split(' ')
+
+    if not refname == "refs/heads/main":
+        print(f"Skipping ref \"{refname}\"")
+        continue
+
+    os.putenv("LAMINAR_REASON", "Push to git repository")
+    cmd = "laminarc queue freeloadio " \
+        f"CI_COMMIT_BEFORE_SHA={quote(precommit)} " \
+        f"CI_COMMIT_SHA={quote(postcommit)} " \
+        f"CI_COMMIT_REF_NAME={quote(refname)}"
+    print(cmd)
+    process = run(cmd, shell=True, capture_output=True)
+    buildname, buildrun = process.stdout.decode().strip().split(':')
+    print(f"Queued build: https://laminar.ryuslash.org/jobs/{buildname}/{buildrun}")

build/git-pre-receive-hook

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+#!/usr/bin/env bash
+
+block_push=0
+
+while read -r old new refname; do
+    while read -r added deleted filename; do
+        if [[ "$added" == "-" && "$deleted" == "-" ]]; then
+            block_push=1
+            echo "ERROR: ${filename} is a binary file."
+        fi
+    done < <(git diff --numstat "${old}..${new}")
+
+    if [[ $block_push -eq 1 ]]; then
+        echo "The ref '${refname}' has been rejected"
+    fi
+done
+
+if [[ $block_push -eq 1 ]]; then
+    echo "Binary files blocked. Please use git-lfs to push to this repo."
+    exit 1
+fi