Add concurrency group

Author: bthomee

.github/workflows/debian.yml

@@ -4,7 +4,11 @@ on:
   push:
     paths:
       - .github/workflows/debian.yml
-      - assets
+      - recipes
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 env:
   CONAN_URL: ${{ secrets.CONAN_URL }}
@@ -16,10 +20,8 @@ jobs:
     strategy:
       matrix:
         architecture:
-          - platform: linux/amd64
-            runner: ubuntu-24.04
-#          - platform: linux/arm64
-#            runner: ubuntu-24.04-arm
+          - runner: ubuntu-24.04
+#          - runner: ubuntu-24.04-arm
         docker:
           - image: ghcr.io/xrplf/ci/debian-bookworm:gcc-12
 #          - image: ghcr.io/xrplf/ci/debian-bookworm:gcc-13
@@ -39,6 +41,6 @@ jobs:
         uses: actions/checkout@v4
       - name: Build the recipe
         working-directory: recipes/${{ matrix.package.name }}/all
-        run: conan create , --version ${{ matrix.package.version }} --build=missing --update
+        run: conan create . --version ${{ matrix.package.version }} --build=missing --update
       - name: Upload the recipe
         run: conan upload '${{ matrix.package.name }}' --remote ${{ env.CONAN_URL }} --confirm --dry-run