[ci] Update to ubuntu-24.04 workflow runners

Signed-off-by: Michael Brown <mbrown@fensystems.co.uk>

Author: mcb30

.github/workflows/build.yml

@@ -6,7 +6,7 @@ jobs:
 
   gcc:
     name: Build (gcc)
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
       - name: Check out code
         uses: actions/checkout@v4
@@ -22,7 +22,7 @@ jobs:
 
   clang:
     name: Build (clang)
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
       - name: Check out code
         uses: actions/checkout@v4

.github/workflows/coverity.yml

@@ -8,7 +8,7 @@ on:
 jobs:
   submit:
     name: Submit
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
       - name: Check out code
         uses: actions/checkout@v4

.github/workflows/prerelease.yml

@@ -13,7 +13,7 @@ jobs:
 
   release:
     name: Create release
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
 
       - name: Check out code

.github/workflows/qa.yml

@@ -9,7 +9,7 @@ jobs:
 
   secrets:
     name: Secrets check
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     env:
       IMAGES_RSYNC_URI: ${{ secrets.IMAGES_RSYNC_URI }}
     outputs:
@@ -24,7 +24,7 @@ jobs:
 
   cache:
     name: Image cache
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     needs: secrets
     if: needs.secrets.outputs.present
     outputs:
@@ -73,7 +73,7 @@ jobs:
 
   test:
     name: Test
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     needs: cache
     if: ${{ github.event_name == 'push' }}
     steps:
@@ -86,7 +86,7 @@ jobs:
           sudo apt update
           sudo apt install -y -o Acquire::Retries=50 \
                            pesign gcab gcc-aarch64-linux-gnu \
-                           qemu-system-x86 ovmf \
+                           qemu-system-x86 ovmf libvirt-daemon \
                            python3-libvirt python3-lxml python3-pil \
                            python3-qrcode python3-yaml python3-zbar
 

.github/workflows/release.yml

@@ -9,7 +9,7 @@ jobs:
 
   release:
     name: Update release
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
 
       - name: Check out code

test/testwimboot

@@ -24,7 +24,11 @@ import zbar
 QEMU_NS = 'http://libvirt.org/schemas/domain/qemu/1.0'
 etree.register_namespace('qemu', QEMU_NS)
 
-OVMF_PATH = '/usr/share/OVMF/OVMF_CODE.fd'
+OVMF_PATHS = [
+    '/usr/share/OVMF/OVMF_CODE.fd',
+    '/usr/share/OVMF/OVMF_CODE_2M.fd',
+    '/usr/share/OVMF/OVMF_CODE_4M.fd'
+]
 
 
 class Verbosity(IntEnum):
@@ -80,6 +84,11 @@ def ipxe_script(uuid, version, arch, bootmgr, bcd, bootsdi, bootargs):
     return script
 
 
+def ovmf_path():
+    """Determine OVMF path"""
+    return next(x for x in OVMF_PATHS if os.path.exists(x))
+
+
 def vm_xml(virttype, name, uuid, memory, uefi, dbgfile, serfile, romfile,
            booturl):
     """Construct XML description of VM"""
@@ -95,7 +104,8 @@ def vm_xml(virttype, name, uuid, memory, uefi, dbgfile, serfile, romfile,
     x_ostype.attrib['arch'] = 'x86_64'
     if uefi:
         x_loader = etree.SubElement(x_os, 'loader')
-        x_loader.text = OVMF_PATH
+        x_loader.text = ovmf_path()
+        x_loader.attrib['type'] = 'pflash'
     x_features = etree.SubElement(x_domain, 'features')
     x_acpi = etree.SubElement(x_features, 'acpi')
     x_boot = etree.SubElement(x_os, 'boot')