From 9a1dabb1a2a609cbed2ccb5c3395f1afde905c33 Mon Sep 17 00:00:00 2001
From: Chris Wensley <cdwensley.maths@btinternet.com>
Date: Mon, 13 Jul 2026 17:54:27 +0100
Subject: [PATCH] Revert "Update CI to use setup-gap@v3"

---
 .github/workflows/CI.yml | 31 +++++++++++++++++--------------
 PackageInfo.g            |  2 +-
 2 files changed, 18 insertions(+), 15 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index edb18fe..b4c9351 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -19,29 +19,32 @@ concurrency:
 jobs:
   # The CI test job
   test:
-    name: ${{ matrix.gap-version }}
+    name: ${{ matrix.gap-branch }}
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
-        gap-version:
-          - 'devel'   # current GAP development version from git
-          - 'latest'  # latest GAP release
-          - 'minimal' # oldest GAP release supported by this package
+        gap-branch:
+          - master
+          - stable-4.16
+          - stable-4.15
+          - stable-4.14
+          - stable-4.13
+          - stable-4.12
+        #  - stable-4.11
 
     steps:
       - uses: actions/checkout@v6
-      - uses: gap-actions/setup-gap@v3
+      - uses: gap-actions/setup-gap@v2
         with:
-          gap-version: ${{ matrix.gap-version }}
-      - uses: gap-actions/build-pkg@v3
+          GAP_PKGS_TO_BUILD: "io nq profiling"
+          GAPBRANCH: ${{ matrix.gap-branch }}
+      - uses: gap-actions/build-pkg@v1
+      - uses: gap-actions/run-pkg-tests@v3
+      - uses: gap-actions/run-pkg-tests@v3
         with:
-          extra-pkgs: "io nq profiling"
-      - uses: gap-actions/run-pkg-tests@v4
-      - uses: gap-actions/run-pkg-tests@v4
-        with:
-          mode: onlyneeded
-      - uses: gap-actions/process-coverage@v3
+          only-needed: true
+      - uses: gap-actions/process-coverage@v2
       - uses: codecov/codecov-action@v6
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
diff --git a/PackageInfo.g b/PackageInfo.g
index 473562c..9544bb0 100644
--- a/PackageInfo.g
+++ b/PackageInfo.g
@@ -123,7 +123,7 @@ PackageDoc := rec(
 ),
 
 Dependencies := rec(
-  GAP := ">=4.12",
+  GAP := ">=4.10.1",
   NeededOtherPackages := [ ], 
   SuggestedOtherPackages := [ [ "curlInterface", ">= 2.3.0" ] ],
   ExternalConditions := [ ]