new: add arm workers

Signed-off-by: Roberto Scolaro <roberto.scolaro21@gmail.com>

Author: therealbobo

.github/workflows/ci.yaml

@@ -15,7 +15,12 @@ jobs:
       SKEL_BUILDER_IMAGE_BASE: ghcr.io/draios/sysdig-skel-builder-pr
       BUILDER_DEV: ghcr.io/draios/sysdig-builder:dev
       SKEL_BUILDER_DEV: ghcr.io/draios/sysdig-skel-builder:dev
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04${{ matrix.platform == 'arm64' && '-arm64' || '' }}
+    strategy:
+      matrix:
+        platform:
+          - amd64
+          - arm64
     steps:
       - name: Checkout Sysdig
         uses: actions/checkout@v4
@@ -29,12 +34,6 @@ jobs:
           files: |
             docker/builder/**
 
-      - name: Set up QEMU
-        if: steps.builder-files.outputs.any_changed == 'true'
-        uses: docker/setup-qemu-action@v3
-        with:
-          platforms: 'amd64,arm64'
-
       - name: Set up Docker Buildx
         if: steps.builder-files.outputs.any_changed == 'true'
         uses: docker/setup-buildx-action@v3
@@ -59,27 +58,24 @@ jobs:
         uses: docker/build-push-action@v6
         with:
           context: docker/builder
-          platforms: linux/amd64,linux/arm64
+          platforms: linux/${{ matrix.platform }}
           tags: ${{ steps.get-new-builder.outputs.builder_image }}
           push: true
     outputs:
       builder_image: ${{ (steps.builder-files.outputs.any_changed == 'true') && steps.get-new-builder.outputs.builder_image || env.BUILDER_DEV }}
 
   build-sysdig-linux:
     needs: [builder]
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04${{ matrix.platform == 'arm64' && '-arm64' || '' }}
     container:
       image: ${{ needs.builder.outputs.builder_image }}
     strategy:
       matrix:
         platform:
-          - linux/amd64
-          - linux/arm64
+          - amd64
+          - arm64
 
     steps:
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
-
       - name: Checkout Sysdig
         uses: actions/checkout@v4
         with: