readme

readme.md

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+# repro-run
+
+un coso para correr cosas en chroots reproducibles pero cacheando cosas.
+
+## ej
+
+```sh
+# ./test
+#!/bin/sh -xe
+apk add --quiet git go
+git clone --quiet file:///src repo
+cd repo
+go build .
+
+apk add --quiet file
+file repro-run
+```
+
+```sh
+echo '{"Command": "/src/test"}' | go run .
+```
+
+genera
+
+```
+2023/01/22 00:32:45 /work = /tmp/repro-run-4028454357
+2023/01/22 00:32:45 --bind ./rootfs / --ro-bind . /src --dev-bind /dev /dev --bind /tmp/repro-run-4028454357 /work --chdir /work --bind cache/_var_cache_apk /var/cache/apk
++ apk add --quiet git go
+ERROR: 758 errors updating directory permissions
+bbsuid: Only root can install symlinks
++ git clone --quiet file:///src repo
++ cd repo
++ go build .
++ apk add --quiet file
+bbsuid: Only root can install symlinks
++ file repro-run
+repro-run: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, Go BuildID=Ds354L3Z-127ya83OGr8/D1vPP7ExKC1kRQQ14YOr/RXu7GdL7TMRmIobOC4Db/lFw9F-ua1e8ZR95SrZmZ, with debug_info, not stripped
+```