From 3ef75822241cfcecd27b99b7adc722c9f360953b Mon Sep 17 00:00:00 2001
From: Chris Park <chris101.park@gmail.com>
Date: Thu, 9 Jul 2026 14:08:12 +0930
Subject: [PATCH 1/3] AKD-831: parameterise ALPINE_VERSION for the upstream,
 failing the build if not present

---
 Dockerfile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index a712992..1a1091a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,7 @@
 ARG PHP_VERSION
-FROM php:${PHP_VERSION}-alpine3.21 as standards-runtime
+ARG ALPINE_VERSION
+ARG ALPINE_VERSION_REQUIRED=${ALPINE_VERSION:?ALPINE_VERSION build argument is required}
+FROM php:${PHP_VERSION}-alpine${ALPINE_VERSION} as standards-runtime
 
 # Install system dependencies
 RUN apk update && apk add --no-cache \

From 0094fa93a32d67b839c7a304bc75baf9fa153264 Mon Sep 17 00:00:00 2001
From: Chris Park <chris101.park@gmail.com>
Date: Thu, 9 Jul 2026 14:23:41 +0930
Subject: [PATCH 2/3] AKD-381: include Alpline version to build pipeline, with
 extended php versions

---
 .github/workflows/build.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 98f42a5..f466614 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,9 +7,9 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        version: [8.0, 8.1, 8.2]
+        php-version: [8.0, 8.1, 8.2, 8.3, 8.4]
     steps:
       - uses: actions/checkout@v2
         with:
           ref: ${{ github.event.release.target_commitish }}
-      - run: docker build . --build-arg PHP_VERSION=${{ matrix.version }}
+      - run: docker build . --build-arg PHP_VERSION=${{ matrix.php-version }} --build-arg ALPINE_VERSION=${{ vars.ALPINE_VERSION }} -t my-app:${{ matrix.php-version }}

From 04f0c8adf4d47ecc39c8b89a3eaa2bda5c7fc7ee Mon Sep 17 00:00:00 2001
From: Chris Park <chris101.park@gmail.com>
Date: Thu, 9 Jul 2026 14:40:00 +0930
Subject: [PATCH 3/3] AKD-381: update safe failing logic with outdated php
 versions removed

---
 .github/workflows/build.yml | 2 +-
 Dockerfile                  | 9 +++++++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f466614..8808216 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php-version: [8.0, 8.1, 8.2, 8.3, 8.4]
+        php-version: [8.3, 8.4]
     steps:
       - uses: actions/checkout@v2
         with:
diff --git a/Dockerfile b/Dockerfile
index 1a1091a..e397b2d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,12 @@
 ARG PHP_VERSION
 ARG ALPINE_VERSION
-ARG ALPINE_VERSION_REQUIRED=${ALPINE_VERSION:?ALPINE_VERSION build argument is required}
-FROM php:${PHP_VERSION}-alpine${ALPINE_VERSION} as standards-runtime
+
+FROM busybox:latest AS validator
+ARG ALPINE_VERSION
+RUN : "${ALPINE_VERSION:?ALPINE_VERSION build argument is required}" && touch /validated
+
+FROM php:${PHP_VERSION}-alpine${ALPINE_VERSION} AS standards-runtime
+COPY --from=validator /validated /tmp/.validated
 
 # Install system dependencies
 RUN apk update && apk add --no-cache \