Auto merge of #76564 - pietroalbini:ci-avoid-wasting-10-minutes, r=Mark-Simulacrum

ci: avoid moving the build directory on GHA

While waiting for a PR job to start testing my code, I noticed the symlink-build-dir step took 10 minutes to complete, so I investigated what caused that.

It seems like something changed in the build environment between version 20200901.1 (where the step took 45 seconds) and version 20200908.1 (where the step took 10 minutes). At the time of writing this commit, the rust-lang organization is on vertsion 20200908.1, while the rust-lang-ci organization is at version 20200901.1 (and is not affected by this yet).

There is no need for this step anymore on GHA, as our XL builders got an increase in the root paritition size, so this commit removes the code that moved stuff around on GHA (while keeping it on Azure).

For the record, at the time of writing this, the disk situation is:

```
Filesystem      Size  Used Avail Use% Mounted on
/dev/sda1       667G   60G  607G   9% /
/dev/sdb1       110G  4.1G  101G   4% /mnt
```

r? `@Mark-Simulacrum`
This commit is contained in:
bors 2020-09-10 16:42:00 +00:00
commit 8c35a9279c

View file

@ -12,22 +12,4 @@ source "$(cd "$(dirname "$0")" && pwd)/../shared.sh"
if isWindows && isAzurePipelines; then
cmd //c "mkdir c:\\MORE_SPACE"
cmd //c "mklink /J build c:\\MORE_SPACE"
elif isLinux && isGitHubActions && ! isSelfHostedGitHubActions; then
sudo mkdir -p /mnt/more-space
sudo chown -R "$(whoami):" /mnt/more-space
# Switch the whole workspace to the /mnt partition, which has more space.
# We don't just symlink the `obj` directory as doing that creates problems
# with the docker container.
current_dir="$(readlink -f "$(pwd)")"
cd /tmp
mv "${current_dir}" /mnt/more-space/workspace
ln -s /mnt/more-space/workspace "${current_dir}"
cd "${current_dir}"
# Move the Docker data directory to /mnt
sudo systemctl stop docker.service
sudo mv /var/lib/docker /mnt/docker
sudo ln -s /mnt/docker /var/lib/docker
sudo systemctl start docker.service
fi