Introduce a new workflow to publish automatically new merged changes into main a :latest

.github/workflows/publish-latest.yml

@@ -0,0 +1,47 @@
+name: "Publish :latest docker tag"
+
+# Trigger the workflow on any commit or merge to the main branch
+on:
+  push:
+    branches:
+      - main
+
+env:
+  DOCKER_IMAGE_REGISTRY_PATH: nspanelmanager/nspanelmanager
+  DOCKER_TAG: test # TODO: change it after proper testing (after merge)
+
+jobs:
+  publish:
+    runs-on: ubuntu-24.04
+
+    permissions:
+      contents: read
+
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+
+      - name: Get Git commit timestamps
+        run: echo "TIMESTAMP=$(git log -1 --pretty=%ct)" >> $GITHUB_ENV
+
+      - name: Set up QEMU (required for Buildx)
+        uses: docker/setup-qemu-action@29109295f81e9208d7d86ff1c6c12d2833863392 # v3.6.0
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 # v3.10.0
+
+      - name: Login to DockerHub
+        uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 # v3.4.0
+        with:
+          username: ${{ secrets.DOCKER_HUB_USERNAME }}
+          password: ${{ secrets.DOCKER_HUB_SECRET }}
+
+      - name: Build and push multi-arch image
+        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
+        with:
+          context: ./docker  # Path to your Dockerfile
+          # note: platforms list: https://github.com/docker/setup-qemu-action
+          platforms: linux/amd64,linux/386,linux/arm64,linux/arm/v7,qemu-arm,qemu-aarch64
+          push: true
+          tags: ${{ env.DOCKER_IMAGE_REGISTRY_PATH }}:${{ env.DOCKER_TAG }}
+        env:
+          SOURCE_DATE_EPOCH: ${{ env.TIMESTAMP }}

docker/Dockerfile

@@ -1,4 +1,7 @@
-FROM --platform=$BUILDPLATFORM python:3.11 AS build
+# syntax=docker/dockerfile:1
+# check=error=true
+
+FROM python:3.11 AS build
 ARG TARGETPLATFORM
 ARG BUILDPLATFORM
 ARG no_mqttmanager_build
@@ -51,15 +54,13 @@ RUN if [ "$IS_DEVEL" == "yes" ]; then conan profile detect --force && echo 'core
 
 # Install software needed to build and run the manager
 RUN apt-get install -y --no-install-recommends \
-  postgresql-client curl inotify-tools net-tools nginx build-essential
-# && rm -rf /var/lib/apt/lists/*
+  postgresql-client curl inotify-tools net-tools nginx build-essential \
+  && rm -rf /var/lib/apt/lists/*
 
 RUN pip install -r requirements.txt # Install python packages
-#RUN /bin/bash /MQTTManager/install_cmake.sh # Install cmake from source as it's only available for x86_64 and armv8 in repo
 
 RUN echo "alias ll='ls -lh --color=auto'" >> /etc/bash.bashrc
 
-#RUN if [ -z "$no_mqttmanager_build" ]; then /bin/bash /usr/src/app/make_mqttmanager.sh && /bin/bash /MQTTManager/cleanup_build.sh; else echo "Not building MQTTManager."; fi
 
 EXPOSE 8000
 CMD ["/bin/bash", "./run_uwsgi.sh"]