switch to main for releases

.dockerignore

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+Dockerfile
+.dockerignore
+**/.git*
+**/example_plugins
+**/gui
+**/*.md
+**/*.yaml
+**/*.iss

.github/workflows/docker-publish.yml

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+name: Create and publish a Docker image
+
+on:
+  release:
+    types: [published]
+    branches: ['latest']
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  push-image:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Get Release Tag
+        id: get_release_tag
+        run: echo "version=$(echo $GITHUB_REF | cut -d'/' -f3)" >> $GITHUB_OUTPUT
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+      - name: Build and push Docker image
+        id: push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Dockerfile
+          platforms: linux/arm64,linux/amd64
+          push: true
+          outputs: type=image,name=target,annotation-index.org.opencontainers.image.description=A relay between a Matrix.org room and a Meshtastic radio,org.opencontainers.image.title=MMRelay-Docker
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

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+# syntax=docker/dockerfile:1
+
+ARG python=python:3.9-slim
+
+# build stage
+FROM ${python} AS build
+
+RUN apt-get update \
+  && apt-get install gcc -y
+
+RUN useradd mmrelay
+
+USER mmrelay
+
+ADD --chown=mmrelay:mmrelay https://github.com/geoffwhittington/meshtastic-matrix-relay.git /opt/mmrelay
+
+WORKDIR /opt/mmrelay
+ENV PATH="/opt/mmrelay/bin:$PATH"
+
+RUN python -m venv /opt/mmrelay \
+  && python -m pip install --upgrade pip \
+  && pip install -r requirements.txt
+
+# deploy stage
+FROM ${python} AS final
+
+RUN apt-get update \
+  && apt-get install git -y
+
+RUN useradd mmrelay
+
+USER mmrelay
+
+WORKDIR /opt/mmrelay
+
+ENV PATH="/opt/mmrelay/bin:$PATH"
+
+COPY --chown=mmrelay:mmrelay --from=build /opt/mmrelay /opt/mmrelay
+
+CMD ["python", "main.py"]