Pin base image digests and add Renovate for automated updates

Renovate will open PRs automatically when debian:bookworm-slim or
debian:sid-slim receive updates (e.g. security patches), keeping the
container current without relying solely on scheduled rebuilds.
This commit is contained in:
Dan C Williams 2026-02-26 11:53:35 -06:00
parent 160d10da37
commit 82bd9081c8
3 changed files with 19 additions and 4 deletions

View file

@ -1,10 +1,10 @@
# ARG before any FROM is global and available in FROM instructions.
# debian:bookworm-slim is the default; the workflow overrides to debian:sid-slim for riscv64
# since bookworm has no riscv64 image.
ARG RUNTIME_IMAGE=debian:bookworm-slim
ARG RUNTIME_IMAGE=debian:bookworm-slim@sha256:74a21da88cf4b2e8fde34558376153c5cd80b00ca81da2e659387e76524edc73
# debian:sid-slim is required for the build stage to support riscv64 (golang:bookworm does not).
FROM debian:sid-slim AS build
FROM debian:sid-slim@sha256:a145cf2bc72431523b8f5d152e9cbcc20cfaeccdb7626802f5ce6fb31a6f58bb AS build
ARG version