Kevin Stillhammer
8ed89c5114
ci: pin Alpine container image (#995)
## Summary
- pin the Alpine test container to the current multi-platform digest for
Alpine 3.24.1
- resolve zizmor's `unpinned-images` finding
## Validation
- `actionlint .github/workflows/test.yml`
- `uvx zizmor .github/workflows/test.yml`
- `docker buildx imagetools inspect
alpine@sha256:28bd5fe8b56d1bd048e5babf5b10710ebe0bae67db86916198a6eec434943f8b`
Refs: pi-session 019ff01a-544c-79f3-8f73-a00132af39f5
2026-08-11 11:47:08 +02:00
..
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