Remove the DCO check

Actually checkpatch.pl already checks for "Signed-off-by"
and also handles merge commits - no need for duplicate
logic.

Signed-off-by: Bernd Schubert <bernd@bsbernd.com>

diff --git a/.github/workflows/dco.yml b/.github/workflows/dco.yml
deleted file mode 100644 (file)
index 1a2121d..0000000
--- a/.github/workflows/dco.yml
+++ /dev/null
@@ -1,28 +0,0 @@
-name: DCO Check (Developer Certificate of Origin)
-
-on:
-  pull_request:
-    types: [opened, synchronize, reopened]
-
-jobs:
-  check-dco:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-      with:
-        fetch-depth: 0
-    - name: Check DCO
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        GH_REPO: ${{ github.repository }}
-      run: |
-        echo "Checking DCO for PR #${{ github.event.pull_request.number }}"
-        commits=$(gh pr view ${{ github.event.pull_request.number }} --json commits --jq '.commits[].oid')
-        for commit in $commits
-        do
-          if ! git log --format='%B' -n 1 $commit | grep -q "Signed-off-by:"; then
-            echo "Commit $commit is missing Signed-off-by line"
-            exit 1
-          fi
-        done
-        echo "All commits have Signed-off-by lines"