From 600ea3967a82da35cccbfcb46611af125cb103fc Mon Sep 17 00:00:00 2001
From: Isaac Good <github@isaacgood.com>
Date: Sun, 12 Jul 2026 10:44:51 -0700
Subject: [PATCH 1/4] Bump workflows to Ubuntu 26.04

---
 .github/workflows/ci.yml   | 2 +-
 .github/workflows/lint.yml | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4fa0da94..4d806462 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ on:
 
 jobs:
   ci:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
 
     steps:
       - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 7804558b..1c106390 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -14,7 +14,7 @@ on:
 
 jobs:
   lint:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
 
     steps:
       - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0

From d3177961f12435932e96d7cf6ce3f57ff9fdd2cb Mon Sep 17 00:00:00 2001
From: Isaac Good <github@isaacgood.com>
Date: Sun, 12 Jul 2026 11:19:48 -0700
Subject: [PATCH 2/4] Bump r-version to 4.6.1 (latest)

---
 .github/workflows/ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4d806462..bd6624c3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,7 +29,7 @@ jobs:
 
       - uses: r-lib/actions/setup-r@d3c5be51b12e724e68f33216ca3c148b66d5f0b6
         with:
-          r-version: 4.5.2
+          r-version: 4.6.1
 
       - uses: r-lib/actions/setup-r-dependencies@d3c5be51b12e724e68f33216ca3c148b66d5f0b6
         with:

From 08a877616165d72adb56418662390bdb669f69a8 Mon Sep 17 00:00:00 2001
From: Isaac Good <github@isaacgood.com>
Date: Sun, 12 Jul 2026 11:33:24 -0700
Subject: [PATCH 3/4] Update the linter workflow to follow the example from
 https://github.com/r-lib/actions/tree/v2-branch/examples#lint-workflow

---
 .github/workflows/lint.yml | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 1c106390..605eff9e 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -25,11 +25,11 @@ jobs:
 
       - uses: r-lib/actions/setup-r-dependencies@d3c5be51b12e724e68f33216ca3c148b66d5f0b6
         with:
-          cache-version: 1
-          packages: |
-            lintr
+          extra-packages: any::lintr, local::.
+          needs: lint
 
       - name: Run exercism/r ci pre-check (checks config, lint code) for all exercises
-        run: |
-          source("bin/run_lints.R")
+        run: lintr::lint_package()
         shell: Rscript {0}
+        env:
+          LINTR_ERROR_ON_LINT: true

From f752e28a7a356a07d34ea40fc624951f7d4cd10d Mon Sep 17 00:00:00 2001
From: Colin Leach <colinleach@pm.me>
Date: Sun, 19 Jul 2026 11:09:59 -0700
Subject: [PATCH 4/4] Update GitHub Actions to use latest action versions

We _may_ be locking the built-in actions to an unsuitable release. This is an experiment to see if GH can sort itself out.
---
 .github/workflows/ci.yml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bd6624c3..234355e2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,13 +25,13 @@ jobs:
     runs-on: ubuntu-26.04
 
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
+      - uses: actions/checkout@v4
 
-      - uses: r-lib/actions/setup-r@d3c5be51b12e724e68f33216ca3c148b66d5f0b6
+      - uses: r-lib/actions/setup-r@v2
         with:
           r-version: 4.6.1
 
-      - uses: r-lib/actions/setup-r-dependencies@d3c5be51b12e724e68f33216ca3c148b66d5f0b6
+      - uses: r-lib/actions/setup-r-dependencies@v2
         with:
           cache-version: 2
           packages: |