Ignore merge commits on bootstrap testing PRs (#25884)

2 files changed, 34 insertions, 5 deletions

diff --git a/.github/workflows/bootstrap_testing.yml b/.github/workflows/bootstrap_testing.yml
index c80d89a218..16abaee66d 100644
--- a/.github/workflows/bootstrap_testing.yml
+++ b/.github/workflows/bootstrap_testing.yml
@@ -4,20 +4,42 @@ on:
   push:
     branches: [master, develop, xap]
     paths:
-      - "util/env-bootstrap.sh"
-      - ".github/workflows/bootstrap_testing.yml"
+    - 'util/env-bootstrap.sh'
+    - '.github/workflows/bootstrap_testing.yml'
   pull_request:
     paths:
-      - "util/env-bootstrap.sh"
-      - ".github/workflows/bootstrap_testing.yml"
+    - 'util/env-bootstrap.sh'
+    - '.github/workflows/bootstrap_testing.yml'
   workflow_dispatch:
 
 permissions:
   contents: read
 
 jobs:
+  prep:
+    runs-on: ubuntu-latest
+
+    if: ${{ github.event_name == 'pull_request' }}
+
+    outputs:
+      any_changed: ${{ steps.file_changes.outputs.any_changed }}
+
+    steps:
+    - name: Get changed files
+      id: file_changes
+      uses: tj-actions/changed-files@v47
+      with:
+        use_rest_api: true
+        files: |
+          util/env-bootstrap.sh
+          .github/workflows/bootstrap_testing.yml
+
   bootstrap-test-linux:
     name: Bootstrap (Linux)
+
+    needs: prep
+    if: ${{ github.event_name != 'pull_request' || needs.prep.outputs.any_changed == 'true' }}
+
     runs-on: ubuntu-latest
 
     strategy:
@@ -163,6 +185,10 @@ jobs:
 
   bootstrap-test-macos:
     name: Bootstrap (macOS)
+
+    needs: prep
+    if: ${{ github.event_name != 'pull_request' || needs.prep.outputs.any_changed == 'true' }}
+
     strategy:
       fail-fast: false
       matrix:
@@ -208,6 +234,9 @@ jobs:
   bootstrap-test-windows:
     name: Bootstrap (Windows)
 
+    needs: prep
+    if: ${{ github.event_name != 'pull_request' || needs.prep.outputs.any_changed == 'true' }}
+
     strategy:
       fail-fast: false
       matrix:
diff --git a/util/env-bootstrap.sh b/util/env-bootstrap.sh
index 6b0497ffae..07020ea371 100755
--- a/util/env-bootstrap.sh
+++ b/util/env-bootstrap.sh
@@ -230,7 +230,7 @@ __EOT__
             *debian* | *ubuntu*) echo "zstd build-essential clang-format diffutils wget unzip zip libhidapi-hidraw0 dos2unix git" ;;
             *fedora*) echo "zstd clang diffutils which gcc git wget unzip zip hidapi dos2unix libusb-devel libusb1-devel libusb-compat-0.1-devel libusb0-devel git epel-release" ;;
             *suse*) echo "zstd clang diffutils wget unzip zip libhidapi-hidraw0 dos2unix git libusb-1_0-devel gzip which" ;;
-            *gentoo*) echo "zstd diffutils wget unzip zip dev-libs/hidapi dos2unix dev-vcs/git dev-libs/libusb app-arch/gzip which" ;;
+            *gentoo*) echo "zstd sys-apps/diffutils wget unzip zip dev-libs/hidapi dos2unix dev-vcs/git dev-libs/libusb app-arch/gzip which" ;;
             *)
                 echo >&2
                 echo "Sorry, we don't recognize your distribution." >&2