From 2906a95cff0016b5b62a5d12d837b99f5fb8afd6 Mon Sep 17 00:00:00 2001
From: Andrei Gherzan <andrei.gherzan@huawei.com>
Date: Fri, 11 Feb 2022 16:21:27 +0100
Subject: [PATCH] ci: Define an action for cleaning dangling image

Cleanup existing dangling docker images on the runner.

Signed-off-by: Andrei Gherzan <andrei.gherzan@huawei.com>
---
 .../actions/docker-clean-dangling/action.yml   | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 .github/actions/docker-clean-dangling/action.yml

diff --git a/.github/actions/docker-clean-dangling/action.yml b/.github/actions/docker-clean-dangling/action.yml
new file mode 100644
index 0000000..90595c8
--- /dev/null
+++ b/.github/actions/docker-clean-dangling/action.yml
@@ -0,0 +1,18 @@
+# SPDX-FileCopyrightText: Andrei Gherzan <andrei.gherzan@huawei.com>
+#
+# SPDX-License-Identifier: MIT
+
+name: "Cleanup dangling docker images"
+
+runs:
+  using: "composite"
+  steps:
+    - name: Cleanup dangling images
+      shell: bash
+      run: |
+        echo -n "Cleanup dangling images... "
+        if ! docker rmi $(docker images --filter "dangling=true" -q --no-trunc) > /dev/null 2>&1; then
+          echo "no dangling images found."
+        else
+          echo "done."
+        fi