do not run windows and vm tests

It seems windows tests need a big github runner which we do not have
currently. vm tests seem to need higher privileges and are disabled by
default on third party repos (forks), so ee therefore disable these
tests.

Author: thirdeyenick

.github/workflows/test.yml

@@ -208,6 +208,8 @@ jobs:
         find $(go env GOCACHE) -type f -mmin +90 -delete
 
   windows:
+    # we disable the windows tests as we don't have a big enough runner
+    if: false
     # windows-8vpu is a 2022 GitHub-managed runner in our
     # org with 8 cores and 32 GB of RAM:
     # https://github.com/organizations/tailscale/settings/actions/github-hosted-runners/1
@@ -314,7 +316,10 @@ jobs:
     needs: gomod-cache
     runs-on: ["self-hosted", "linux", "vm"]
     # VM tests run with some privileges, don't let them run on 3p PRs.
-    if: github.repository == 'tailscale/tailscale'
+    # if: github.repository == 'tailscale/tailscale'
+    #
+    # we disable VM tests
+    if: false
     steps:
     - name: checkout
       uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
@@ -901,8 +906,6 @@ jobs:
     needs:
       - check_mergeability_strict
       - test
-      - windows
-      - vm
       - wasm
       - fuzz
       - race-root-integration