fix(NODE-7225): build glibc prebuilds on platforms with libc 2.28 (#105)

Author: baileympearson

.github/docker/Dockerfile.glibc

@@ -1,4 +1,4 @@
-FROM ubuntu:noble AS build
+FROM redhat/ubi8 AS build
 
 ARG NODE_VERSION=20.19.0
 # Possible values: s390x, arm64, x64
@@ -10,7 +10,7 @@ ENV PATH=$PATH:/nodejs/bin
 WORKDIR /mongodb-client-encryption
 COPY . .
 
-RUN apt-get -qq update && apt-get -qq install -y python3 build-essential git && ldd --version
+RUN yum install -y python39 git make gcc-c++
 
 RUN npm run install:libmongocrypt
 

README.md

@@ -90,7 +90,7 @@ Only suitable for local development:
 Below are the platforms that are available as prebuilds on each github release.
 `prebuild-install` downloads these automatically depending on the platform you are running npm install on.
 
-- Linux GLIBC 2.23 or later
+- Linux GLIBC 2.28 or later
     - s390x
     - arm64
     - x64

test/unit/glibc.test.ts

@@ -0,0 +1,21 @@
+import { expect } from 'chai';
+import { execSync } from 'child_process';
+
+describe('glibc requirements', function () {
+  let lddOutput: string;
+  beforeEach(function () {
+    if (process.platform !== 'linux') return this.skip();
+
+    try {
+      lddOutput = execSync('ldd --version', { encoding: 'utf8' });
+    } catch {
+      this.skip();
+    }
+
+    return;
+  });
+
+  it('glibc is 2.28', function () {
+    expect(lddOutput).to.contain('2.28');
+  });
+});