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CI: make work with aarch64 possibly. nixdirfmt

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kat witch 2021-09-02 06:46:31 +01:00
parent f3d9d61e80
commit ff5c0846ef
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25 changed files with 390 additions and 216 deletions
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30
ci/nodes.nix
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@ -1,11 +1,39 @@
{ lib, channels, env, ... }: with lib; {
{ lib, config, channels, env, ... }: with lib; {
name = "nodes";
ci.gh-actions.enable = true;
ci.gh-actions.export = true;
channels.nixfiles.path = ../.;
nix.config.extraPlatforms = "aarch64-linux";
gh-actions = {
jobs.ci.step.aarch64 = {
order = 201;
name = "prepare for aarch64 builds";
run = ''
sudo aarch64binfmt
'';
};
};
# ensure sources are fetched and available in the local store before evaluating host configs
environment.bootstrap = {
aarch64binfmt =
let
makeQemuWrapper = name: ''
mkdir -f /run/binfmt
rm -f /run/binfmt/${name}
cat > /run/binfmt/${name} << 'EOF'
#!${channels.cipkgs.bash}/bin/sh
exec -- ${channels.cipkgs.qemu}/bin/qemu-${name} "$@"
EOF
chmod +x /run/binfmt/${name}
''; in
channels.cipkgs.writeShellScriptBin "aarch64binfmt" ''
${makeQemuWrapper "aarch64"}
mount binfmt_misc -t binfmt_misc /proc/sys/fs/binfmt_misc
echo ':aarch64-linux:M::\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\xb7\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\x00\xff\xfe\xff\xff\xff:/run/binfmt/aarch64:' > /proc/sys/fs/binfmt_misc/register
'';
sourceCache = channels.cipkgs.runCommand "sources"
{
srcs = attrNames channels.nixfiles.sourceCache.local;