From ce8bc62861533d0c57820ae68ebff4bedf8548e7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vojt=C4=9Bch=20Mare=C5=A1?= <vojtech@mares.cz>
Date: Fri, 13 Jun 2025 19:35:47 +0200
Subject: [PATCH] ci: add .gitlab-ci.yml to automatically build the images
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Signed-off-by: Vojtěch Mareš <vojtech@mares.cz>
---
 .gitlab-ci.yml | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 .gitlab-ci.yml

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
new file mode 100644
index 0000000..794ac08
--- /dev/null
+++ b/.gitlab-ci.yml
@@ -0,0 +1,38 @@
+image:
+  name: hashicorp/packer:light
+  entrypoint: [""]
+
+variables:
+  PACKER_LOG: 1          # enable detailed logging
+  PACKER_VAR_FILE: "vars.pkrvars.hcl"
+
+stages:
+  - validate
+  - build
+
+.parallel:
+  parallel:
+    matrix:
+      - IMAGE: [ "flatcar" ]
+
+validate:
+  extends: .parallel
+  stage: validate
+  variables:
+    PACKER_WORKSPACE: images/$IMAGE
+  script:
+    - packer init $PACKER_WORKSPACE
+    - packer fmt -check $PACKER_WORKSPACE
+    - packer validate $PACKER_WORKSPACE
+
+build-image:
+  extends: .parallel
+  stage: build
+  variables:
+    PACKER_FILE: images/$IMAGE/image.hcl
+  script:
+    - |
+      packer build \
+        $PACKER_FILE
+  rules:
+    - if: $CI_COMMIT_BRANCH == "main"