Seperate arm/v7 Dockerfile to build beancount from source

.github/workflows/build_docker.yml

@@ -32,14 +32,27 @@ jobs:
           password: ${{ secrets.GHCR_PAT }}
 
       - name: Build and push to GHCR
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v6
         with:
           context: .
-          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          platforms: linux/amd64,linux/arm64
           file: Dockerfile
           push: true
           tags: |
             ${{ env.GHCR_REPO }}:latest
             ${{ env.GHCR_REPO }}:${{ github.sha }}
           cache-from: type=gha
           cache-to: type=gha,mode=max
+
+      - name: Build for arm/v7 and push to GHCR
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          platforms: linux/arm/v7
+          file: Dockerfile-armv7
+          push: true
+          tags: |
+            ${{ env.GHCR_REPO }}:latest
+            ${{ env.GHCR_REPO }}:${{ github.sha }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

Dockerfile-armv7

@@ -0,0 +1,28 @@
+# Build beancount from source due to wheel for arm/v7 is not provided
+FROM python:3.11 AS builder
+
+RUN pip install --upgrade uv && mkdir -p /app
+WORKDIR /app
+ENV VIRTUAL_ENV=/packages/.venv
+COPY requirements-full.txt requirements-optional.txt /app/
+RUN mkdir -p $VIRTUAL_ENV && uv venv $VIRTUAL_ENV
+RUN uv pip install --no-cache-dir -r requirements-full.txt && \
+    (uv pip install --no-cache-dir -r requirements-optional.txt || true)
+
+
+FROM python:3.11-slim
+
+RUN pip install --upgrade uv && mkdir -p /app
+WORKDIR /app
+COPY requirements-full.txt requirements-optional.txt /app/
+ENV VIRTUAL_ENV=/packages/.venv
+RUN mkdir -p $VIRTUAL_ENV && uv venv $VIRTUAL_ENV
+COPY --from=builder /packages/.venv/lib/ $VIRTUAL_ENV/lib/
+RUN uv pip install --no-cache-dir -r requirements-full.txt && \
+    (uv pip install --no-cache-dir -r requirements-optional.txt || true)
+COPY . /app
+
+VOLUME /data/ledger
+WORKDIR /data/ledger
+ENTRYPOINT ["/app/entrypoint.sh", "python", "/app/main.py"]
+CMD ["telegram"]