Ensure home directory exists

[ChrisDenton]

This works around a missing mingw home directory in CI.

[rustbot]

r? @Mark-Simulacrum

rustbot has assigned @Mark-Simulacrum.
They will have a look at your PR within the next two weeks and either review your PR or reassign to another reviewer.

Use r? to explicitly pick a reviewer

[ChrisDenton]

@bors r+ p=101

[bors]

📌 Commit 262d02e has been approved by ChrisDenton

It is now in the queue for this repository.

[bors]

🌲 The tree is currently closed for pull requests below priority 100. This pull request will be tested once the tree is reopened.

[bors]

⌛ Testing commit 262d02e with merge 231257f...

[bors]

☀️ Test successful - checks-actions
Approved by: ChrisDenton
Pushing 231257f to master...

[github-actions]

What is this?

This is an experimental post-merge analysis report that shows differences in test outcomes between the merged PR and its parent PR.

Comparing 3014e79 (parent) -> 231257f (this PR)

Test differences

Show 2 test diffs

2 doctest diffs were found. These are ignored, as they are noisy.

Test dashboard

Run

cargo run --manifest-path src/ci/citool/Cargo.toml -- \
    test-dashboard 231257f583c6e782da2e642ad007fca4e76779d6 --output-dir test-dashboard

And then open test-dashboard/index.html in your browser to see an overview of all executed tests.

Job duration changes

1. x86_64-apple-2: 3690.3s -> 5458.5s (47.9%)
2. x86_64-msvc-2: 7300.8s -> 10509.8s (44.0%)
3. dist-aarch64-msvc: 5414.6s -> 7575.2s (39.9%)
4. aarch64-msvc-2: 5089.2s -> 7111.3s (39.7%)
5. x86_64-msvc-1: 9148.5s -> 12517.6s (36.8%)
6. aarch64-msvc-1: 6535.3s -> 8850.3s (35.4%)
7. dist-apple-various: 6072.8s -> 7965.6s (31.2%)
8. pr-check-2: 2193.7s -> 2636.0s (20.2%)
9. pr-check-1: 1531.7s -> 1727.2s (12.8%)
10. dist-aarch64-apple: 6478.3s -> 5657.6s (-12.7%)

How to interpret the job duration changes?

Job durations can vary a lot, based on the actual runner instance
that executed the job, system noise, invalidated caches, etc. The table above is provided
mostly for t-infra members, for simpler debugging of potential CI slow-downs.

[rust-timer]

Finished benchmarking commit (231257f): comparison URL.

Overall result: no relevant changes - no action needed

@rustbot label: -perf-regression

Instruction count

This benchmark run did not return any relevant results for this metric.

Max RSS (memory usage)

Results (secondary -2.1%)

A less reliable metric. May be of interest, but not used to determine the overall result above.

	mean	range	count
Regressions ❌ (primary)	-	-	0
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-2.1%	[-2.1%, -2.1%]	1
All ❌✅ (primary)	-	-	0

Cycles

Results (primary -3.8%)

A less reliable metric. May be of interest, but not used to determine the overall result above.

	mean	range	count
Regressions ❌ (primary)	-	-	0
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-3.8%	[-3.8%, -3.8%]	1
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	-3.8%	[-3.8%, -3.8%]	1

Binary size

Results (secondary -0.0%)

A less reliable metric. May be of interest, but not used to determine the overall result above.

	mean	range	count
Regressions ❌ (primary)	-	-	0
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-0.0%	[-0.0%, -0.0%]	1
All ❌✅ (primary)	-	-	0

Bootstrap: 465.928s -> 466.648s (0.15%)
Artifact size: 374.79 MiB -> 374.71 MiB (-0.02%)

[jieyouxu]

Unilaterally marking this as beta-accepted because beta backport will obviously need this too...

cc #144087 (comment)