Migrate artifact actions from to v4

Author: WojMel

.github/workflows/pull-request.yml

@@ -28,9 +28,10 @@ jobs:
 
       - name: upload artifacts
         if: success()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
-          path: images/
+          name: artifact-kernel-${{ matrix.arch }}-${{ matrix.board }}
+          path: images/kernel-${{ matrix.arch }}-${{ matrix.board }}.tar.xz
 
   pr-build-image:
     runs-on: ubuntu-latest
@@ -52,9 +53,10 @@ jobs:
 
       - name: upload artifacts
         if: success()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
-          path: images/
+          name: artifact-image-${{ matrix.arch }}-${{ matrix.name }}
+          path: images/image-${{ matrix.arch }}-${{ matrix.name }}.tar.xz
 
   pr-riscv64-test:
     runs-on: ubuntu-latest
@@ -63,9 +65,11 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           path: ./
+          pattern: artifact-*
+          merge-multiple: true
 
       - name: test
         uses: ./
@@ -96,7 +100,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           path: ./
 

.github/workflows/release.yml

@@ -65,9 +65,10 @@ jobs:
 
       - name: upload artifacts
         if: success()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
-          path: images/
+          name:: artifact-kernel-${{ matrix.arch }}-${{ matrix.board }}
+          path: images/kernel-${{ matrix.arch }}-${{ matrix.board }}.tar.xz
 
   build-image:
     runs-on: ubuntu-latest
@@ -91,9 +92,10 @@ jobs:
 
       - name: upload artifacts
         if: success()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
-          path: images/
+          name: artifact-image-${{ matrix.arch }}-${{ matrix.name }}
+          path: images/image-${{ matrix.arch }}-${{ matrix.name }}.tar.xz
 
   send-to-releases:
     runs-on: ubuntu-latest
@@ -102,9 +104,11 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           path: ./
+          pattern: artifact-*
+          merge-multiple: true
 
       - name: send to releases
         uses: svenstaro/upload-release-action@v2