Add validation workflow and release metadata

Author: GitLaughs

.github/workflows/validate.yml

@@ -0,0 +1,27 @@
+name: Validate fix package
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  validate:
+    name: Validate scripts, patch, and shim
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+
+      - name: Validate shell scripts
+        run: |
+          bash -n scripts/build_codex_0_131_0_with_issue14860_fix.sh
+          bash -n scripts/install_patched_codex.sh
+
+      - name: Validate patch file parses
+        run: git apply --stat patches/codex-cli-0.131.0-issue14860-tcp-user-timeout.patch
+
+      - name: Validate CentOS 7 compatibility shim compiles
+        run: cc -fPIC -Wall -Wextra -Werror -c src/centos7_compat.c -o /tmp/centos7_compat.o
+

README.md

@@ -1,5 +1,8 @@
 # Codex CLI 0.131.0 issue #14860 fix package
 
+[![Validate fix package](https://github.com/GitLaughs/codex-cli-0.131.0-issue14860-fix/actions/workflows/validate.yml/badge.svg)](https://github.com/GitLaughs/codex-cli-0.131.0-issue14860-fix/actions/workflows/validate.yml)
+[![Release](https://img.shields.io/github/v/release/GitLaughs/codex-cli-0.131.0-issue14860-fix)](https://github.com/GitLaughs/codex-cli-0.131.0-issue14860-fix/releases)
+
 This repository contains a small, source-based patch package for Codex CLI
 0.131.0. It does not ship or replace Codex with any third-party binary.
 
@@ -11,6 +14,14 @@ The patch follows the Nopiskl issue #14860 approach:
 - provide a CentOS 7 compatibility shim for the final link step when older
   system headers/libc do not expose symbols needed by transitive native code
 
+## Search Keywords
+
+Codex CLI, OpenAI Codex, codex-cli 0.131.0, rust-v0.131.0, issue 14860,
+Nopiskl issue 14860, remote compaction, compaction timeout, long-running
+request timeout, reqwest tcp_user_timeout, TCP_USER_TIMEOUT, Rust source build,
+CentOS 7 build, Linux CLI patch, OpenSSL build dependency, Perl IPC::Cmd,
+`memfd_create`, `le16toh`, `be16toh`, source patch package.
+
 ## Contents
 
 - `patches/codex-cli-0.131.0-issue14860-tcp-user-timeout.patch`
@@ -26,6 +37,8 @@ The patch follows the Nopiskl issue #14860 approach:
     locally built replacement.
 - `docs/centos7-build-notes.md`
   - Notes from the CentOS 7 build and install flow.
+- `.github/workflows/validate.yml`
+  - CI workflow that checks shell syntax, patch parsing, and shim compilation.
 
 ## Prerequisites
 

docs/release-notes-v0.1.0.md

@@ -0,0 +1,24 @@
+# v0.1.0
+
+Initial public release of the source-based Codex CLI 0.131.0 issue #14860 fix
+package.
+
+## Included
+
+- Patch for `codex-rs/login/src/auth/default_client.rs` that sets
+  `reqwest::ClientBuilder::tcp_user_timeout` to 120 seconds.
+- Build script for applying the patch to an official `rust-v0.131.0` Codex
+  source checkout and building `codex-cli`.
+- Install script that backs up the existing vendor binary before installing the
+  locally built replacement.
+- CentOS 7 link compatibility shim for `memfd_create`, `le16toh`, and
+  `be16toh`.
+- GitHub Actions validation workflow for scripts, patch parsing, and shim
+  compilation.
+
+## Search keywords
+
+Codex CLI, OpenAI Codex, codex-cli 0.131.0, issue 14860, Nopiskl, remote
+compaction, compaction timeout, tcp_user_timeout, reqwest, Rust, CentOS 7,
+Linux, source build, patch package.
+