gha: bumps, use GH arm runners for arm64, adapt to artifact@v4

Author: rpardini

.github/workflows/main-latest.yml

@@ -29,12 +29,12 @@ jobs:
     strategy:
       fail-fast: false # let other jobs try to complete if one fails
       matrix:
-        arch: [ { name: 'amd64', runner: 'ubuntu-latest' } , { name: 'arm64', runner: [ "self-hosted", "ARM64" ] } ]
+        arch: [ { name: 'amd64', runner: 'ubuntu-latest' } , { name: 'arm64', runner: 'ubuntu-24.04-arm' } ]
         distro: [ 'ubuntu:noble', 'debian:bookworm', 'debian:trixie' ]
     steps:
 
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
@@ -44,7 +44,7 @@ jobs:
         uses: docker/setup-buildx-action@v3
 
       - name: Build ${{ matrix.arch.name }} ${{ matrix.distro }}
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v6
         timeout-minutes: 180
         with:
           context: .
@@ -65,15 +65,15 @@ jobs:
         run: docker cp $(docker create --rm k8s-worker-containerd:${{ matrix.arch.name }}):/out ./
 
       - name: Upload deb as artifact ${{ matrix.arch.name }} ${{ matrix.distro }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
-          name: deb
+          name: deb-${{ matrix.arch.name }}-${{ matrix.distro }}
           path: out/*.deb
 
       - name: Upload tarball as artifact ${{ matrix.arch.name }} ${{ matrix.distro }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
-          name: tarball
+          name: tarball-${{ matrix.arch.name }}-${{ matrix.distro }}
           path: out/*.tar.gz
 
 
@@ -83,16 +83,18 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       # Download the built artifacts from GH artifacts.  
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         name: Download deb artifacts
         with:
-          name: deb
+          pattern: deb-*
+          merge-multiple: true
           path: out
 
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         name: Download tarball artifacts
         with:
-          name: tarball
+          pattern: tarball-*
+          merge-multiple: true
           path: out
 
       - name: List artifacts downloaded