From 0da6039694aeca60a1de644aa71b2f99fd82d088 Mon Sep 17 00:00:00 2001
From: Klemek <klemek.dev@proton.me>
Date: Thu, 30 Apr 2026 14:11:51 +0200
Subject: [PATCH] initial commit

---
 action.yml | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 action.yml

diff --git a/action.yml b/action.yml
new file mode 100644
index 0000000..c0a1700
--- /dev/null
+++ b/action.yml
@@ -0,0 +1,48 @@
+name: 'Dockerfile test build'
+description: 'Test build of Dockerfile'
+inputs:
+  dockerfile:
+    description: 'Dockerfile name'
+    required: true
+    default: '.'
+  context:
+    description: 'Build context'
+    required: true
+    default: '.'
+  buildkit_version:
+    description: 'Buildkit version'
+    required: true
+    default: 'v0.29.0'
+runs:
+  using: "composite"
+  steps:
+    - name: Prepare buildkit directory
+      shell: bash
+      run: mkdir -p /var/lib/buildkit
+
+    - name: Download buildkit binaries
+      shell: bash
+      run: |
+        wget -nc -O /var/lib/buildkit/buildkit.tar.gz \
+          https://github.com/moby/buildkit/releases/download/${{ inputs.buildkit_version }}/buildkit-${{ inputs.buildkit_version }}.linux-amd64.tar.gz
+
+    - name: Extract buildkit binaries
+      shell: bash
+      run: tar -xf /var/lib/buildkit/buildkit.tar.gz -C /var/lib/buildkit
+
+    - name: Launch buildkit daemon
+      shell: bash
+      run: /var/lib/buildkit/bin/buildkitd &
+
+    - name: Wait for buildkit
+      shell: bash
+      run: |
+        while [ ! -f /run/buildkit/buildkitd.sock ]; do sleep 0.1; done
+
+    - name: Run buildkit build
+      shell: bash
+      run: |
+        /var/lib/buildkit/binbin/buildctl build \
+            --frontend=dockerfile.v0 \
+            --local context=${{ inputs.context }} \
+            --local dockerfile=${{ inputs.dockerfile }}
\ No newline at end of file