added multi-arch build for docker. (daxa-ai#553)

* added multi-arch build for pebblo docker.


---------

Co-authored-by: Raj Burnwal <[email protected]>

.github/workflows/docker_multiarch_build.yaml

@@ -0,0 +1,42 @@
+
+name: ci-docker-multi-arch
+on:
+  push:
+    tags:
+      - "v[0-9].[0-9]+.[0-9]+*"
+
+jobs:
+  docker:
+    name: Build base image
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_HUB_USER }}
+          password: ${{ secrets.DOCKER_HUB_TOKEN }} 
+
+      - name: Get Release Tag
+        run: |
+             TAG=$(echo $GITHUB_REF | sed 's/refs\/tags\///')
+             echo "VERSION=$(echo $TAG | sed 's/v//')" >> $GITHUB_ENV
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: ./deploy/docker
+          push: true
+          tags: daxaai/pebblo:${{ env.VERSION }}
+          platforms: linux/amd64,linux/arm64
+          file: ./deploy/docker/Dockerfile.base
+          build-args: |
+                      "build_image=python:3.11"
+                      "base_image=python:3.11"
+                      "pebblo_branch=${{ env.VERSION }}"

.github/workflows/docker_release.yml

@@ -1,9 +1,7 @@
 name: Docker image release
 
 on:
-  push:
-    tags:
-      - "v[0-9].[0-9]+.[0-9]+*"
+  workflow_dispatch:
 jobs:
   build-and-push:
     name: Build base image

deploy/docker/Dockerfile.base

@@ -1,8 +1,8 @@
-ARG build_image
-ARG base_image
-ARG pebblo_version
+ARG build_image=python:3.11
+ARG base_image=python:3.11
+ARG pebblo_branch=main
 
-FROM $build_image AS base
+FROM --platform=$BUILDPLATFORM $build_image AS base
 
 RUN mkdir /opt/pebblo && apt-get update && \
     apt-get install -y --no-install-recommends \
@@ -11,12 +11,12 @@ RUN mkdir /opt/pebblo && apt-get update && \
 
 WORKDIR /opt/pebblo
 
-RUN git clone  https://github.com/daxa-ai/pebblo.git /opt/pebblo && git checkout $pebblo_version
+RUN git clone  https://github.com/daxa-ai/pebblo.git /opt/pebblo && git checkout $pebblo_branch
 
-RUN pip install weasyprint && pip install build && python -m build --wheel && pip install dist/*.whl
+RUN pip install weasyprint build && python -m build --wheel && pip install dist/*.whl
 
 # Stage 2
-FROM $base_image
+FROM --platform=$BUILDPLATFORM $base_image
 
 RUN mkdir /opt/pebblo /opt/.pebblo /opt/pebblo/log /opt/pebblo/config