From 70f53fc577b176777fcd6fccd78ff8f15222f505 Mon Sep 17 00:00:00 2001
From: John Wright <john.wright@mailmetromedia.co.uk>
Date: Thu, 2 Jul 2026 14:31:05 +0100
Subject: [PATCH 1/2] test: without python

---
 .github/workflows/pull-request.yml | 38 ++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 01cc10a..ce8e3ca 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -57,3 +57,41 @@ jobs:
             echo "$LETTER does not equal 'h'"
             exit 1
           fi
+
+  test-without-python:
+    name: Test (no Python preinstalled)
+    runs-on: ubuntu-latest
+    container:
+      image: ubuntu:latest
+    steps:
+      - name: 📦  Install git
+        run: |
+          apt-get update
+          apt-get install -y --no-install-recommends git
+
+      - name: 🧪  Assert Python is not preinstalled
+        run: |
+          if command -v python3 >/dev/null 2>&1 || command -v python >/dev/null 2>&1
+          then
+            echo "Python is preinstalled; this test requires an image without it"
+            exit 1
+          fi
+
+      - name: 🚚  Checkout project
+        uses: actions/checkout@v6
+
+      - name: Test Single Line
+        id: test
+        uses: ./
+        with:
+          ref: refs/tags/@johngw/my-package-v1.2.3
+          regex: refs/tags/(?P<package>@johngw/[a-zA-Z0-9_-]+)-v(?P<version>\d+.\d+.\d+)$
+
+      - name: 🧪  Assert Package
+        run: |
+          PACKAGE='${{ fromJSON(steps.test.outputs.groups).package }}'
+          if [[ $PACKAGE != '@johngw/my-package' ]]
+          then
+            echo "$PACKAGE does not equal '@johngw/my-package'"
+            exit 1
+          fi

From 63e69c70e34205509299dca2bd0dc2c075f91029 Mon Sep 17 00:00:00 2001
From: John Wright <john.wright@mailmetromedia.co.uk>
Date: Thu, 2 Jul 2026 14:32:38 +0100
Subject: [PATCH 2/2] ci: install ca-certificates along with git

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

diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index ce8e3ca..821ba21 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -67,7 +67,7 @@ jobs:
       - name: 📦  Install git
         run: |
           apt-get update
-          apt-get install -y --no-install-recommends git
+          apt-get install -y --no-install-recommends git ca-certificates
 
       - name: 🧪  Assert Python is not preinstalled
         run: |