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Merged
smkent merged 1 commit into from
Apr 6, 2026
+56 −28
Merged

Separate build and run stages in template Dockerfile #40

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12 changes: 8 additions & 4 deletions template/{% if enable_container %}Dockerfile{% endif %}.jinja
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Original file line number Diff line number Diff line change
@@ -1,20 +1,24 @@
{%- import "includes/python.jinja" as py with context -%}
FROM ghcr.io/astral-sh/uv:python{{ py.latest() }}-bookworm-slim
FROM ghcr.io/astral-sh/uv:python{{ py.latest() }}-bookworm-slim AS builder

WORKDIR /app

# Install dependencies first (cached layer, only invalidated by pyproject.toml changes)
COPY pyproject.toml ./
COPY pyproject.toml README.md .
RUN --mount=type=cache,target=/root/.cache/uv \
uv sync --no-dev --no-install-project

# Copy source and install project
COPY {{ project_slug }}/ ./{{ project_slug }}/
RUN --mount=type=cache,target=/root/.cache/uv \
uv sync --no-dev
uv sync --no-dev --no-editable

FROM python:{{ py.latest() }}-slim

COPY --from=builder /app/.venv /app/.venv

RUN useradd --no-create-home --shell /bin/false app
USER app

CMD ["uv", "run", "python", "-m", "{{ project_slug }}"]
CMD ["/app/.venv/bin/python", "-m", "{{ project_slug }}"]
{#- vim: set ft=dockerfile: #}
72 changes: 48 additions & 24 deletions tests/__snapshots__/test_dockerfile.ambr
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Original file line number Diff line number Diff line change
@@ -1,139 +1,163 @@
# serializer version: 1
# name: test_workflows_container[3.12-3.10]
'''
FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim
FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim AS builder

WORKDIR /app

# Install dependencies first (cached layer, only invalidated by pyproject.toml changes)
COPY pyproject.toml ./
COPY pyproject.toml README.md .
RUN --mount=type=cache,target=/root/.cache/uv \
uv sync --no-dev --no-install-project

# Copy source and install project
COPY pkfire/ ./pkfire/
RUN --mount=type=cache,target=/root/.cache/uv \
uv sync --no-dev
uv sync --no-dev --no-editable

FROM python:3.12-slim

COPY --from=builder /app/.venv /app/.venv

RUN useradd --no-create-home --shell /bin/false app
USER app

CMD ["uv", "run", "python", "-m", "pkfire"]
CMD ["/app/.venv/bin/python", "-m", "pkfire"]

'''
# ---
# name: test_workflows_container[3.12-3.12]
'''
FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim
FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim AS builder

WORKDIR /app

# Install dependencies first (cached layer, only invalidated by pyproject.toml changes)
COPY pyproject.toml ./
COPY pyproject.toml README.md .
RUN --mount=type=cache,target=/root/.cache/uv \
uv sync --no-dev --no-install-project

# Copy source and install project
COPY pkfire/ ./pkfire/
RUN --mount=type=cache,target=/root/.cache/uv \
uv sync --no-dev
uv sync --no-dev --no-editable

FROM python:3.12-slim

COPY --from=builder /app/.venv /app/.venv

RUN useradd --no-create-home --shell /bin/false app
USER app

CMD ["uv", "run", "python", "-m", "pkfire"]
CMD ["/app/.venv/bin/python", "-m", "pkfire"]

'''
# ---
# name: test_workflows_container[3.14-3.10]
'''
FROM ghcr.io/astral-sh/uv:python3.14-bookworm-slim
FROM ghcr.io/astral-sh/uv:python3.14-bookworm-slim AS builder

WORKDIR /app

# Install dependencies first (cached layer, only invalidated by pyproject.toml changes)
COPY pyproject.toml ./
COPY pyproject.toml README.md .
RUN --mount=type=cache,target=/root/.cache/uv \
uv sync --no-dev --no-install-project

# Copy source and install project
COPY pkfire/ ./pkfire/
RUN --mount=type=cache,target=/root/.cache/uv \
uv sync --no-dev
uv sync --no-dev --no-editable

FROM python:3.14-slim

COPY --from=builder /app/.venv /app/.venv

RUN useradd --no-create-home --shell /bin/false app
USER app

CMD ["uv", "run", "python", "-m", "pkfire"]
CMD ["/app/.venv/bin/python", "-m", "pkfire"]

'''
# ---
# name: test_workflows_container[3.14-3.12]
'''
FROM ghcr.io/astral-sh/uv:python3.14-bookworm-slim
FROM ghcr.io/astral-sh/uv:python3.14-bookworm-slim AS builder

WORKDIR /app

# Install dependencies first (cached layer, only invalidated by pyproject.toml changes)
COPY pyproject.toml ./
COPY pyproject.toml README.md .
RUN --mount=type=cache,target=/root/.cache/uv \
uv sync --no-dev --no-install-project

# Copy source and install project
COPY pkfire/ ./pkfire/
RUN --mount=type=cache,target=/root/.cache/uv \
uv sync --no-dev
uv sync --no-dev --no-editable

FROM python:3.14-slim

COPY --from=builder /app/.venv /app/.venv

RUN useradd --no-create-home --shell /bin/false app
USER app

CMD ["uv", "run", "python", "-m", "pkfire"]
CMD ["/app/.venv/bin/python", "-m", "pkfire"]

'''
# ---
# name: test_workflows_container[No maximum-3.10]
'''
FROM ghcr.io/astral-sh/uv:python3.14-bookworm-slim
FROM ghcr.io/astral-sh/uv:python3.14-bookworm-slim AS builder

WORKDIR /app

# Install dependencies first (cached layer, only invalidated by pyproject.toml changes)
COPY pyproject.toml ./
COPY pyproject.toml README.md .
RUN --mount=type=cache,target=/root/.cache/uv \
uv sync --no-dev --no-install-project

# Copy source and install project
COPY pkfire/ ./pkfire/
RUN --mount=type=cache,target=/root/.cache/uv \
uv sync --no-dev
uv sync --no-dev --no-editable

FROM python:3.14-slim

COPY --from=builder /app/.venv /app/.venv

RUN useradd --no-create-home --shell /bin/false app
USER app

CMD ["uv", "run", "python", "-m", "pkfire"]
CMD ["/app/.venv/bin/python", "-m", "pkfire"]

'''
# ---
# name: test_workflows_container[No maximum-3.12]
'''
FROM ghcr.io/astral-sh/uv:python3.14-bookworm-slim
FROM ghcr.io/astral-sh/uv:python3.14-bookworm-slim AS builder

WORKDIR /app

# Install dependencies first (cached layer, only invalidated by pyproject.toml changes)
COPY pyproject.toml ./
COPY pyproject.toml README.md .
RUN --mount=type=cache,target=/root/.cache/uv \
uv sync --no-dev --no-install-project

# Copy source and install project
COPY pkfire/ ./pkfire/
RUN --mount=type=cache,target=/root/.cache/uv \
uv sync --no-dev
uv sync --no-dev --no-editable

FROM python:3.14-slim

COPY --from=builder /app/.venv /app/.venv

RUN useradd --no-create-home --shell /bin/false app
USER app

CMD ["uv", "run", "python", "-m", "pkfire"]
CMD ["/app/.venv/bin/python", "-m", "pkfire"]

'''
# ---
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