From e59bc1bbbe57963cb0088f2b294910b2001c5e72 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vz-soci@zeitlins.org>
Date: Wed, 20 Mar 2024 02:06:35 +0100
Subject: [PATCH] Replace the use of actions/checkout with a manual checkout

v3 of this action triggers deprecation warnings and will stop working
soon, while v4 doesn't work under Ubuntu 18.04 which we use for ODBC
testing due to https://github.com/actions/checkout/issues/1442
---
 .github/workflows/ci.yml | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 855450474..f97873f49 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -79,7 +79,21 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        run: |
+          case "${{matrix.container}}" in
+            ubuntu:18.04)
+              export DEBIAN_FRONTEND=noninteractive
+
+              apt-get update -qq
+              apt-get install -qq git
+              ;;
+          esac
+
+          git init soci
+          cd soci
+          git remote add origin https://github.com/SOCI/soci.git
+          git fetch --depth=1 origin $GITHUB_SHA
+          git checkout FETCH_HEAD
 
       - name: Set environment variables
         run: |