From 0a0cf347bd4948f85529f97143ffd4d81d3a427d Mon Sep 17 00:00:00 2001
From: tituspijean <tituspijean@outlook.com>
Date: Sun, 29 Jan 2023 18:32:39 +0100
Subject: [PATCH] Add auto-updater upgrader

---
 autoupdater-upgrader/README.md               | 14 ++++
 autoupdater-upgrader/autoupdater-upgrader.py | 87 ++++++++++++++++++++
 autoupdater-upgrader/requirements.txt        |  3 +
 3 files changed, 104 insertions(+)
 create mode 100644 autoupdater-upgrader/README.md
 create mode 100755 autoupdater-upgrader/autoupdater-upgrader.py
 create mode 100644 autoupdater-upgrader/requirements.txt

diff --git a/autoupdater-upgrader/README.md b/autoupdater-upgrader/README.md
new file mode 100644
index 0000000..854899d
--- /dev/null
+++ b/autoupdater-upgrader/README.md
@@ -0,0 +1,14 @@
+# Auto-README generation
+
+Browses all repositories in YunoHost-Apps organization, and updates `updater.yml` with latest actions versions.
+
+### Initial install
+
+```
+python3 -m venv venv
+source venv/bin/activate
+pip install -r requirements.txt
+```
+
+This script requires a `.github_token` file with a token with public.repo permission.
+
diff --git a/autoupdater-upgrader/autoupdater-upgrader.py b/autoupdater-upgrader/autoupdater-upgrader.py
new file mode 100755
index 0000000..85aed84
--- /dev/null
+++ b/autoupdater-upgrader/autoupdater-upgrader.py
@@ -0,0 +1,87 @@
+#!venv/bin/python3
+
+import sys, os, time
+import urllib.request, json
+import re
+
+# Debug
+from rich.traceback import install
+install(show_locals=True)
+
+from github import Github
+
+#####
+#
+# CONFIG
+#
+#####
+
+# API token for yunohost-bot, need public.repo permission
+g = Github(open(".github_token").read().strip())
+
+# Path to the file to be updated
+path=".github/workflows/updater.yml"
+
+# Body of the PR message
+body="""
+Auto-updater actions need upgrading to continue working:
+- actions/checkout@v3
+- peter-evans/create-pull-request@v4
+"""
+
+# Name of the branch created for the PR
+new_branch="upgrade-auto-updater"
+
+#####
+#
+# CRAWL REPOSITORIES
+#
+#####
+
+u = g.get_user("yunohost-bot")
+org = g.get_organization("yunohost-apps")
+
+# For each repositories belonging to the bot (user `u`)
+for repo in org.get_repos():
+    # Determine base branch, either `testing` or default branch
+    try:
+        base_branch = repo.get_branch("testing").name
+    except:
+        base_branch = repo.default_branch
+    # Make sure the repository has an auto-updater
+    try:
+        repo.get_contents(path, ref="refs/heads/"+base_branch)
+    except:
+        print("No updater in "+repo.full_name)
+        continue
+    # Process the repo
+    try:
+        print("Processing "+repo.full_name)
+
+        # Get the commit base for the new branch, and create it
+        commit_sha = repo.get_branch(base_branch).commit.sha
+        new_branch_ref = repo.create_git_ref(ref="refs/heads/"+new_branch, sha=commit_sha)
+
+        # Get current file contents
+        contents = repo.get_contents(path, ref=new_branch_ref.ref)
+
+        # Update the file
+        updater_yml = contents.decoded_content.decode("unicode_escape")
+        updater_yml = re.sub(r'(?m)uses: actions/checkout@v[\d]+', "uses: actions/checkout@v3", updater_yml)
+        updater_yml = re.sub(r'(?m)uses: peter-evans/create-pull-request@v[\d]+', "uses: peter-evans/create-pull-request@v4", updater_yml)
+        updated = repo.update_file(path=contents.path,
+                                   message="Upgrade auto-updater",
+                                   content=updater_yml,
+                                   sha=contents.sha,
+                                   branch=new_branch)
+
+        # Open the PR
+        pr = repo.create_pull(title="Upgrade auto-updater", body=body, head=new_branch, base=base_branch)
+
+        print(repo.full_name+" updated with PR \#"+ pr.id)
+        break
+    except Exception as e:
+        print(e)
+        print("...failed. Deleting new branch.")
+        repo.get_git_ref("heads/"+new_branch).delete()
+        break
diff --git a/autoupdater-upgrader/requirements.txt b/autoupdater-upgrader/requirements.txt
new file mode 100644
index 0000000..981d980
--- /dev/null
+++ b/autoupdater-upgrader/requirements.txt
@@ -0,0 +1,3 @@
+rich
+PyGithub
+