From 3a5f9a18d7db8f373ddff1b3ffaca7167aca3d22 Mon Sep 17 00:00:00 2001
From: humocs-man <251756307+humocs-man@users.noreply.github.com>
Date: Sun, 10 May 2026 19:40:12 +0200
Subject: [PATCH] Add cache step for buildah layers

Add caching for buildah layers to improve build performance.
---
 .github/workflows/build.yml | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index be94070..9d1f805 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -97,6 +97,19 @@ jobs:
           sep-tags: " "
           sep-annotations: " "
 
+          # Hinzufügen vor dem "Build Image" Schritt:
+      - name: Cache buildah layers
+        uses: actions/cache@v4
+        with:
+          path: |
+            /var/lib/containers/storage/overlay
+            ~/.cache/buildah
+            /tmp/.buildah-cache
+          key: ${{ runner.os }}-${{ github.workflow }}-${{ hashFiles('Containerfile') }}-${{ github.ref }}
+          restore-keys: |
+            ${{ runner.os }}-${{ github.workflow }}-${{ hashFiles('Containerfile') }}-
+
+
       - name: Build Image
         id: build_image
         uses: redhat-actions/buildah-build@7a95fa7ee0f02d552a32753e7414641a04307056 # v2