Test uname on WSL

.github/workflows/tests.yml

@@ -3,49 +3,25 @@ on: [push, pull_request]
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: windows-latest
     steps:
-      - name: Upload metadata
-        uses: actions/upload-artifact@v4
-        with:
-          name: event_payload
-          path: ${{ github.event_path }}
-
-      - name: Dump metadata
-        run: |
-          printf '### Contents of `%s`\n' "${GITHUB_EVENT_PATH}" >>"${GITHUB_STEP_SUMMARY}"
-          printf '```\n' >>"${GITHUB_STEP_SUMMARY}"
-          jq . "${GITHUB_EVENT_PATH}" | tee -a "${GITHUB_STEP_SUMMARY}"
-          printf '```\n' >>"${GITHUB_STEP_SUMMARY}"
-
-      - name: Show contents of `github.event` object
-        run: |
-          printf '### Contents of `github.event`\n' >>"${GITHUB_STEP_SUMMARY}"
-          printf '```\n' >>"${GITHUB_STEP_SUMMARY}"
-          jq . <<<"${GITHUB_EVENT_DATA}" | tee -a "${GITHUB_STEP_SUMMARY}"
-          printf '```\n' >>"${GITHUB_STEP_SUMMARY}"
-          jq . <<<"${GITHUB_EVENT_DATA}" >github_event.json
-        env:
-          GITHUB_EVENT_DATA: ${{ toJSON(github.event) }}
-
-      - name: Upload `github.event` data
-        uses: actions/upload-artifact@v4
-        with:
-          name: github_event_payload
-          path: github_event.json
-
-      - name: Check if `github_event.json` and `event.json` are different
-        run: |
-          MESSAGE_PREFIX="::notice ::${GITHUB_EVENT_PATH} and github_event.json are"
-          if diff "${GITHUB_EVENT_PATH}" github_event.json; then
-            printf '%s different\n' "${MESSAGE_PREFIX}"
-          else
-            printf '%s identical\n' "${MESSAGE_PREFIX}"
-          fi
-
-      - name: Show `GITHUB_*` environment variables
+      - name: Set up WSL
+        shell: powershell
         run: |
-          printf '### `GITHUB_*` environment variables\n' >>"${GITHUB_STEP_SUMMARY}"
-          printf '```\n' >>"${GITHUB_STEP_SUMMARY}"
-          env | grep -E '^GITHUB_' | sort | tee -a "${GITHUB_STEP_SUMMARY}"
-          printf '```\n' >>"${GITHUB_STEP_SUMMARY}"
+          wsl --update
+          wsl --version
+          wsl --set-default-version 2
+          # `wsl --install Ubuntu-22.04 --no-launch` has been having issues in CI since 2024-06-14
+          Invoke-WebRequest https://github.com/microsoft/WSL/raw/master/distributions/DistributionInfo.json |
+            Select-Object -ExpandProperty Content |
+            ConvertFrom-JSON |
+            Select-Object -ExpandProperty Distributions |
+            Where-Object Name -EQ "Ubuntu-22.04" |
+            Select-Object -ExpandProperty Amd64PackageUrl |
+            % { Invoke-WebRequest $_ -OutFile Ubuntu2204.appx }
+          Add-AppxPackage Ubuntu2204.appx
+          ubuntu2204 install --root
+          wsl --set-default Ubuntu-22.04
+          wsl --list --verbose
+          wsl --exec uname -a
+          wsl --exec uname -v