Set-up git information for Debian packaging

.github/workflows/debian.yml

@@ -33,6 +33,10 @@ jobs:
       run: |
         cd pkg/debian/kernel
 
+        # setup git
+        git config --global user.email "surfacebot@users.noreply.github.com"
+        git config --global user.name "surfacebot"
+
         # get ubuntu mainline source
         # see https://kernel.ubuntu.com/~kernel-ppa/mainline
         git clone "$MAINLINE_REPO" --branch "$MAINLINE_BRANCH/v$KERNEL_VERSION" --depth 1 linux

.github/workflows/debian_lts.yml

@@ -33,6 +33,10 @@ jobs:
       run: |
         cd pkg/debian/kernel-lts
 
+        # setup git
+        git config --global user.email "surfacebot@users.noreply.github.com"
+        git config --global user.name "surfacebot"
+
         # get ubuntu mainline source
         # see https://kernel.ubuntu.com/~kernel-ppa/mainline
         git clone "$MAINLINE_REPO" --branch "$MAINLINE_BRANCH/v$KERNEL_VERSION" --depth 1 linux