ci: split up release publish jobs

Signed-off-by: Sergio Lopez <slp@redhat.com>

Author: slp

.github/workflows/publish-release.yml

@@ -6,15 +6,9 @@ permissions:
   contents: write
 
 jobs:
-  build:
-    name: Build binaries
+  build-x86_64:
+    name: Build package for x86_64
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        rust:
-          - stable
-        target:
-          - x86_64-unknown-linux-gnu
     steps:
       - name: Code checkout
         uses: actions/checkout@v2
@@ -36,10 +30,20 @@ jobs:
           GITHUB_TOKEN: ${{ github.TOKEN }}
         shell: bash
 
+  build-aarch64:
+    name: Build package for aarch64
+    runs-on: ubuntu-24.04-arm
+    steps:
+      - name: Code checkout
+        uses: actions/checkout@v2
+
+      - name: Install dependencies
+        run: sudo apt-get update && sudo apt-get install -y make gcc bc bison flex elfutils python3-pyelftools curl patch libelf-dev
+
       - name: Build aarch64 package
         run: |
-          make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu-
-          make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- PREFIX=tmp install
+          make
+          make PREFIX=tmp install
           mkdir libkrunfw
           cp Makefile LICENSE-* kernel.c bin2cbundle.py libkrunfw
           tar czf libkrunfw-prebuilt-aarch64.tgz libkrunfw
@@ -55,6 +59,16 @@ jobs:
           GITHUB_TOKEN: ${{ github.TOKEN }}
         shell: bash
 
+  build-riscv64:
+    name: Build package for riscv64
+    runs-on: ubuntu-latest
+    steps:
+      - name: Code checkout
+        uses: actions/checkout@v2
+
+      - name: Install dependencies
+        run: sudo apt-get update && sudo apt-get install -y make gcc bc bison flex elfutils python3-pyelftools curl patch libelf-dev gcc-riscv64-linux-gnu
+
       - name: Build riscv64 package
         run: |
           make ARCH=riscv CROSS_COMPILE=riscv64-linux-gnu-