Fix CI

Signed-off-by: falkTX <falktx@falktx.com>

.github/workflows/build.yml

@@ -13,11 +13,11 @@ jobs:
     strategy:
       matrix:
         target: [linux-arm64, linux-armhf, linux-i686, linux-riscv64, linux-x86_64]
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
+    container:
+      image: ubuntu:20.04
     steps:
       - uses: actions/checkout@v4
-        with:
-          submodules: recursive
       - uses: distrho/dpf-makefile-action@v1
         with:
           target: ${{ matrix.target }}
@@ -29,8 +29,6 @@ jobs:
     runs-on: macos-13
     steps:
       - uses: actions/checkout@v4
-        with:
-          submodules: recursive
       - uses: distrho/dpf-makefile-action@v1
         with:
           target: ${{ matrix.target }}
@@ -39,22 +37,18 @@ jobs:
     strategy:
       matrix:
         target: [win32, win64]
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
-        with:
-          submodules: recursive
       - uses: distrho/dpf-makefile-action@v1
         with:
           target: ${{ matrix.target }}
           pawpaw: true
 
   pluginval:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
-        with:
-          submodules: recursive
       - uses: distrho/dpf-makefile-action@v1
         with:
           target: pluginval