Remove `cancel-outdated` action

1 files changed, 2 insertions, 13 deletions

diff --git a/src/ci/github-actions/ci.yml b/src/ci/github-actions/ci.yml
index 87a10a5e87b..8907d643182 100644
--- a/src/ci/github-actions/ci.yml
+++ b/src/ci/github-actions/ci.yml
@@ -147,13 +147,6 @@ x--expand-yaml-anchors--remove:
         run: src/ci/scripts/verify-channel.sh
         <<: *step
 
-      - name: configure GitHub Actions to kill the build when outdated
-        uses: rust-lang/simpleinfra/github-actions/cancel-outdated-builds@master
-        with:
-          github_token: "${{ secrets.github_token }}"
-        if: success() && !env.SKIP_JOB && github.ref != 'refs/heads/try' && github.ref != 'refs/heads/try-perf'
-        <<: *step
-
       - name: collect CPU statistics
         run: src/ci/scripts/collect-cpu-stats.sh
         <<: *step
@@ -306,13 +299,13 @@ defaults:
     shell: bash
 
 concurrency:
+  # For a given workflow, if we push to the same PR, cancel all previous builds on that PR.
+  # If the push is not attached to a PR, we will cancel all builds related to the same commit SHA.
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
   cancel-in-progress: true
 
 jobs:
   pr:
-    permissions:
-      actions: write # for rust-lang/simpleinfra/github-actions/cancel-outdated-builds
     <<: *base-ci-job
     name: PR - ${{ matrix.name }}
     env:
@@ -335,8 +328,6 @@ jobs:
             <<: *job-linux-16c
 
   auto:
-    permissions:
-      actions: write # for rust-lang/simpleinfra/github-actions/cancel-outdated-builds
     <<: *base-ci-job
     name: auto - ${{ matrix.name }}
     env:
@@ -738,8 +729,6 @@ jobs:
             <<: *job-windows-8c
 
   try:
-    permissions:
-      actions: write # for rust-lang/simpleinfra/github-actions/cancel-outdated-builds
     <<: *base-ci-job
     name: try - ${{ matrix.name }}
     env: