chore(deps): bump actions/checkout from 5 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 5 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v5...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/ble-test.yml

@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Find test directories
         id: test-dirs
         run: |
@@ -38,7 +38,7 @@ jobs:
       image: docker.io/zmkfirmware/zmk-build-arm:4.1
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Cache west modules
         uses: actions/cache@v4
         env:

.github/workflows/build-user-config.yml

@@ -30,17 +30,28 @@ jobs:
     name: Fetch Build Keyboards
     outputs:
       build_matrix: ${{ env.build_matrix }}
+      has_valid_build_matrix: ${{ steps.fetch.outputs.has_valid_build_matrix }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Fetch Build Matrix
+        id: fetch
         run: |
-          echo "build_matrix=$(yq -oj -I0 '${{ inputs.build_matrix_path }}')" >> $GITHUB_ENV
-          yq -oj "${{ inputs.build_matrix_path }}"
+          matrix_content=$(yq -oj -I0 '${{ inputs.build_matrix_path }}')
+
+          if [ -z "$matrix_content" ] || [ "$matrix_content" = "null" ]; then
+            echo "::notice file=${{inputs.build_matrix_path}},title=Empty build matrix file::To add a keyboard to the build, see https://zmk.dev/docs/user-setup#add-a-keyboard."
+            echo "has_valid_build_matrix=false" >> $GITHUB_OUTPUT
+          else
+            echo "build_matrix=$matrix_content" >> $GITHUB_ENV
+            echo "has_valid_build_matrix=true" >> $GITHUB_OUTPUT
+            echo "$matrix_content"
+          fi
 
   build:
     runs-on: ubuntu-latest
+    if: needs.matrix.outputs.has_valid_build_matrix == 'true'
     container:
       image: zmkfirmware/zmk-build-arm:stable
     needs: matrix
@@ -56,7 +67,7 @@ jobs:
           curl -fsSL https://deb.nodesource.com/setup_22.x | bash && apt install -y nodejs
 
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Create build directory
         run: |
@@ -213,6 +224,7 @@ jobs:
 
   merge:
     runs-on: ubuntu-latest
+    if: needs.matrix.outputs.has_valid_build_matrix == 'true'
     needs: build
     name: Merge Output Artifacts
     steps:

.github/workflows/build.yml

@@ -30,7 +30,7 @@ jobs:
         include: ${{ fromJSON(needs.compile-matrix.outputs.include-list) }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           persist-credentials: false
       - name: Cache west modules
@@ -187,7 +187,7 @@ jobs:
       core-include: ${{ steps.core-list.outputs.result }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           persist-credentials: false
       - name: Use Node.js
@@ -218,7 +218,7 @@ jobs:
       boards-include: ${{ steps.boards-list.outputs.result }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
@@ -346,7 +346,7 @@ jobs:
       organized-metadata: ${{ steps.organize-metadata.outputs.result }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           persist-credentials: false
       - name: Use Node.js
@@ -428,7 +428,7 @@ jobs:
       core-changes: ${{ steps.core-changes.outputs.result }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           persist-credentials: false
       - uses: tj-actions/changed-files@9200e69727eb73eb060652b19946b8a2fdfb654b # pin to v45.0.8 due to https://github.com/tj-actions/changed-files/issues/2463 https://www.stepsecurity.io/blog/harden-runner-detection-tj-actions-changed-files-action-is-compromised

.github/workflows/doc-checks.yml

@@ -14,7 +14,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: bahmutov/npm-install@v1
         with:
           working-directory: docs
@@ -24,7 +24,7 @@ jobs:
   typecheck:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: bahmutov/npm-install@v1
         with:
           working-directory: docs

.github/workflows/hardware-metadata-validation.yml

@@ -20,7 +20,7 @@ jobs:
     container:
       image: docker.io/zmkfirmware/zmk-dev-arm:4.1
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Install dependencies
         run: pip install --break-system-packages -r app/scripts/requirements.txt
       - name: West init

.github/workflows/pre-commit.yml

@@ -8,7 +8,7 @@ jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v5
         with:
           python-version: 3.x

.github/workflows/release-please.yml

@@ -35,7 +35,7 @@ jobs:
       ZMK_RELEASE_PLEASE_TOKEN: ${{ secrets.ZMK_RELEASE_PLEASE_TOKEN }}
       VERSION: v${{ needs.handle-commit.outputs.major }}.${{ needs.handle-commit.outputs.minor }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Create major.minor branch
         if: ${{ needs.handle-commit.outputs.patch == '0' }}

.github/workflows/test.yml

@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Find test directories
         id: test-dirs
         run: |
@@ -40,7 +40,7 @@ jobs:
       image: docker.io/zmkfirmware/zmk-build-arm:4.1
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Cache west modules
         uses: actions/cache@v4
         env:

app/module/drivers/kscan/Kconfig

@@ -61,7 +61,7 @@ config ZMK_KSCAN_MATRIX_WAIT_BEFORE_INPUTS
 
 config ZMK_KSCAN_MATRIX_WAIT_BETWEEN_OUTPUTS
     int "Ticks to wait between each output when scanning"
-    default 1 if SOC_RP2040
+    default 1 if SOC_RP2040 || SOC_SERIES_RP2350
     default 0
     help
         When iterating over each output to drive it active, read inputs, then set

docs/package-lock.json

@@ -9799,13 +9799,10 @@
       }
     },
     "node_modules/dompurify": {
-      "version": "3.3.2",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.3.2.tgz",
-      "integrity": "sha512-6obghkliLdmKa56xdbLOpUZ43pAR6xFy1uOrxBaIDjT+yaRuuybLjGS9eVBoSR/UPU5fq3OXClEHLJNGvbxKpQ==",
+      "version": "3.3.1",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.3.1.tgz",
+      "integrity": "sha512-qkdCKzLNtrgPFP1Vo+98FRzJnBRGe4ffyCea9IwHB1fyxPOeNTHpLKYGd4Uk9xvNoH0ZoOjwZxNptyMwqrId1Q==",
       "license": "(MPL-2.0 OR Apache-2.0)",
-      "engines": {
-        "node": ">=20"
-      },
       "optionalDependencies": {
         "@types/trusted-types": "^2.0.7"
       }