From a45918dcda425f3a406529b9e947fe95c549b878 Mon Sep 17 00:00:00 2001
From: Nick Schuch <nick@previousnext.com.au>
Date: Fri, 26 Sep 2025 15:44:56 +1000
Subject: [PATCH 1/2] PoC: goss

---
 Dockerfile |  7 ++++++-
 goss.yml   | 18 ++++++++++++++++++
 tests.yml  | 20 --------------------
 3 files changed, 24 insertions(+), 21 deletions(-)
 create mode 100644 goss.yml
 delete mode 100644 tests.yml

diff --git a/Dockerfile b/Dockerfile
index eb3f9a6..ec5d668 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM base
+FROM node:20-alpine
 
 # Libuv 1.45.0 is affected by a kernel bug on certain kernels.
 # This leads to errors where Garden tool downloading errors with ETXTBSY
@@ -49,3 +49,8 @@ RUN npm install -g pnpm@10
 USER skpr
 
 ENV PATH /data/node_modules/.bin:$PATH
+
+# Run the tests.
+COPY --from=ghcr.io/goss-org/goss:latest /usr/bin/goss /usr/bin/goss
+ADD goss.yml /etc/goss/goss.yml
+RUN goss --gossfile=/etc/goss/goss.yml validate
diff --git a/goss.yml b/goss.yml
new file mode 100644
index 0000000..23ae89f
--- /dev/null
+++ b/goss.yml
@@ -0,0 +1,18 @@
+command:
+  npm:
+    exec: "npm --help"
+    exit-status: 1
+    stdout:
+      - DISCLAIMER
+
+  yarn:
+    exec: "yarn --help"
+    exit-status: 0
+    stdout:
+      - DISCLAIMER
+
+  pnpm:
+    exec: "pnpm --help"
+    exit-status: 0
+    stdout:
+      - "compiled to binary"
diff --git a/tests.yml b/tests.yml
deleted file mode 100644
index 4b6856f..0000000
--- a/tests.yml
+++ /dev/null
@@ -1,20 +0,0 @@
-schemaVersion: '2.0.0'
-
-commandTests:
-  - name:  "npm"
-    command: "npm"
-    args: ["--help"]
-    expectedOutput: ["DISCLAIMER"]
-    exitCode: 1
-
-  - name:  "yarn"
-    command: "yarn"
-    args: ["--help"]
-    expectedOutput: ["DISCLAIMER"]
-    exitCode: 0
-
-  - name:  "pnpm"
-    command: "pnpm"
-    args: ["--help"]
-    expectedOutput: ["compiled to binary"]
-    exitCode: 0

From 2f58355170d6c0cd6c46ace9d676287932e86267 Mon Sep 17 00:00:00 2001
From: Nick Schuch <nick@previousnext.com.au>
Date: Fri, 26 Sep 2025 15:50:49 +1000
Subject: [PATCH 2/2] Test image stage

---
 Dockerfile | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index ec5d668..36e827c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:20-alpine
+FROM base AS run
 
 # Libuv 1.45.0 is affected by a kernel bug on certain kernels.
 # This leads to errors where Garden tool downloading errors with ETXTBSY
@@ -50,7 +50,11 @@ USER skpr
 
 ENV PATH /data/node_modules/.bin:$PATH
 
-# Run the tests.
+# Temporary build stage where we can run the test suite.
+FROM run AS test
 COPY --from=ghcr.io/goss-org/goss:latest /usr/bin/goss /usr/bin/goss
 ADD goss.yml /etc/goss/goss.yml
 RUN goss --gossfile=/etc/goss/goss.yml validate
+
+# Swap back to the run stage.
+FROM run