buildkite: more BUILDKITE_* env

buildkite: pass through CI env

buildkite: fix interpolation escaping

buildkite: more secrets debugging

buildkite: headings and secret debug

buildkite: headings and secret debug

buildkite: headings and secret debug

buildkite: mount emu codebase into container

buildkite: fix YAML multiline newlines

buildkite: run docker directly to pass in BUILDKITE_ANALYTICS_TOKEN

buildkite: mount-buildkite-agent into container for secrets

buildkite: test access to Buildkite Secrets

buildkite: install test collector, begin integrating secret

buildkite: use rustlang/rust:nightly, not stable rust image

buildkite: docker plugin

buildkite: docker plugin

buildkite: docker plugin

CI: buildkite-test-collector

emu: working! interrupts, UART as UDP port 6502, SID random for GoL.

emu: colour monitor output, and beginnings of UART

emu: colour monitor output, and beginnings of UART

emu: run actual os.rom code (RAM only)

CI: buildkite-test-collector

Buildkite CI

Buildkite CI

Buildkite CI

Buildkite CI

kicad: DRC: ignore "Footprint .. does not match copy in library .."

kicad: more schematic Electrical Rules Checker fixes