From e17331f8093e8eecc72d2d97a6e5f34a666e4987 Mon Sep 17 00:00:00 2001
From: Florian Uhlig <fuh@fuhlig.de>
Date: Thu, 23 Oct 2025 14:23:35 +0200
Subject: [PATCH] 	new file:   .dockerignore 	modified:   Dockerfile

---
 .dockerignore |  7 +++++++
 Dockerfile    | 52 ++++++++++++++++++++++++++++++++++++++-------------
 2 files changed, 46 insertions(+), 13 deletions(-)
 create mode 100644 .dockerignore

diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..cb6f7e1
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,7 @@
+.git
+.gitignore
+README.md
+Dockerfile
+.dockerignore
+compose.yml
+docker-compose.yml
diff --git a/Dockerfile b/Dockerfile
index f586dd2..0e1da8b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,24 +1,50 @@
-FROM ubuntu:22.04
+# Bessere Alternative: Direkter Download
+FROM alpine:3.19 AS builder
 
-RUN apt-get update && apt-get install -y curl jq git sudo
+RUN apk update && apk add --no-cache \
+    curl \
+    tar \
+    gzip \
+    bash \
+    ca-certificates
 
-# Create a non-root user runneruser
-RUN useradd -m runneruser && echo "runneruser ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers
+ARG RUNNER_VERSION=2.310.2
+WORKDIR /tmp
+
+# Lade GitHub Actions Runner direkt herunter
+RUN curl -o actions-runner.tar.gz -L \
+    "https://github.com/actions/runner/releases/download/v2.329.0/actions-runner-linux-x64-2.329.0.tar.gz"
+
+# Erstelle Zielverzeichnis
+RUN mkdir -p /tmp/actions-runner
+
+# Extrahiere direkt ohne --strip-components (oft problematisch)
+RUN tar xzf actions-runner.tar.gz -C /tmp/actions-runner
+
+# Runtime Stage
+FROM alpine:3.19
+
+RUN apk update && apk add --no-cache \
+    curl \
+    jq \
+    git \
+    bash \
+    sudo \
+    ca-certificates \
+    && rm -rf /var/cache/apk/*
+
+RUN adduser -D -s /bin/bash runneruser && \
+    echo "runneruser ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers
 
 RUN mkdir -p /actions-runner
 WORKDIR /actions-runner
 
-COPY actions-runner.tar.gz actions-runner.tar.gz
-RUN tar xzf ./actions-runner.tar.gz
-RUN ./bin/installdependencies.sh
+# Kopiere extrahierte Dateien
+COPY --from=builder /tmp/actions-runner ./
 
 COPY entrypoint.sh /entrypoint.sh
-RUN chmod +x /entrypoint.sh
+RUN chmod +x /entrypoint.sh && \
+    chown -R runneruser:runneruser /actions-runner
 
-# Change ownership of the runner directory to the non-root user
-RUN chown -R runneruser:runneruser /actions-runner
-
-# Switch to non-root user
 USER runneruser
-
 ENTRYPOINT ["/entrypoint.sh"]