added possibility to set version of n8n

.gitea/workflows/pipeline-build.yaml

@@ -4,9 +4,27 @@ run-name: ${{ gitea.actor }} pushed  new changes to ${{ gitea.branch }}
 on: 
   push:
   schedule:
-    - cron: '0 3 * * *'
+    - cron: '0 3 * * 1' # each monday
 
 jobs:
-  Publish Docker:
+  resolve_n8n_version:
+    runs-on: docker-ubuntu
+    outputs:
+      version: ${{ steps.get_version.outputs.version }}
+    steps:
+      - name: Get latest n8n version
+        id: get_version
+        shell: bash
+        run: |
+          VERSION="2.11.3"
+          #VERSION="$(npm view n8n version)" # using last stable version
+          echo "Using version=$VERSION"
+          echo "VERSION=$VERSION" >> "$GITHUB_OUTPUT"
+
+  publish_docker:
+    needs: resolve_n8n_version
     uses: captica-oss/de.captica.expert.devops/.gitea/workflows/publish-docker.yaml@main
+    with:
+      build_args: |
+        VERSION=${{ needs.resolve_n8n_version.outputs.VERSION }}
     secrets: inherit

Dockerfile

@@ -1,6 +1,6 @@
 FROM node:lts-bookworm-slim
 
-
+ARG VERSION=latest
 
 # Update everything and install needed dependencies
 RUN apt-get update -y && \
@@ -17,13 +17,9 @@ RUN apt-get update -y && \
         ca-certificates \
         build-essential
 
-# Install n8n and the also temporary all the packages
-# it needs to build it correctly.
-#RUN N8N_VERSION=$(curl -s https://api.github.com/repos/n8n-io/n8n/releases/latest | jq -r '.tag_name' | sed 's/^v//') && \
-RUN N8N_VERSION=n8n@2.11.3 && \
-    echo "Latest n8n version: ${N8N_VERSION}" && \
-    npm_config_user=root npm install -g \
-        ${N8N_VERSION} && \   
+# Install n8n and temporarily all packages it needs to build correctly.
+RUN echo "Installing n8n version: ${VERSION}" && \
+    npm_config_user=root npm install -g "n8n@${VERSION}" && \
     apt-get remove -y build-essential && \
     apt-get autoremove -y && \
     apt-get clean all