Auto merge of rust-lang#137746 - Kobzol:fix-ci, r=<try>

[do not merge] Another attempt to fix 32-bit MSVC CI

r? `@ghost`

try-job: i686-msvc-1
try-job: i686-msvc-2
try-job: dist-i686-msvc

Author: bors

.github/workflows/ci.yml

@@ -86,6 +86,20 @@ jobs:
         with:
           fetch-depth: 2
 
+      - name: show the current environment
+        run: src/ci/scripts/dump-environment.sh
+
+      - shell: powershell
+        run: |
+          $vs = &"${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vswhere.exe" -latest -format value -property installationPath
+          cmd /c "`"$vs\VC\Auxiliary\Build\vcvarsall.bat`" amd64_x86 10.0.22621.0 & SET > envs.txt"
+          echo "Printing current environment variables"
+          cat envs.txt
+          cat envs.txt >> $env:GITHUB_ENV
+
+      - name: show the current environment
+        run: src/ci/scripts/dump-environment.sh
+
       # Free up disk space on Linux by removing preinstalled components that
       # we do not need. We do this to enable some of the less resource
       # intensive jobs to run on free runners, which however also have

src/ci/github-actions/jobs.yml

@@ -474,13 +474,13 @@ auto:
     env:
       RUST_CONFIGURE_ARGS: --build=i686-pc-windows-msvc  --enable-sanitizers
       SCRIPT: make ci-msvc-py
-    <<: *job-windows
+    <<: *job-windows-8c
 
   - name: i686-msvc-2
     env:
       RUST_CONFIGURE_ARGS: --build=i686-pc-windows-msvc --enable-sanitizers
       SCRIPT: make ci-msvc-ps1
-    <<: *job-windows
+    <<: *job-windows-8c
 
   # x86_64-msvc-ext is split into multiple jobs to run tests in parallel.
   - name: x86_64-msvc-ext1
@@ -595,7 +595,7 @@ auto:
       SCRIPT: python x.py dist bootstrap --include-default-paths
       DIST_REQUIRE_ALL_TOOLS: 1
       CODEGEN_BACKENDS: llvm,cranelift
-    <<: *job-windows
+    <<: *job-windows-8c
 
   - name: dist-aarch64-msvc
     env: