diff --git a/github-actions/ci-scripts-build.yml.example-full b/github-actions/ci-scripts-build.yml.example-full
index e11ee4e..cde9579 100644
--- a/github-actions/ci-scripts-build.yml.example-full
+++ b/github-actions/ci-scripts-build.yml.example-full
@@ -41,113 +41,57 @@ jobs:
       matrix:
         # Job names also name artifacts, character limitations apply
         include:
-          - os: ubuntu-20.04
+          - os: ubuntu-24.04
             cmp: gcc
             configuration: default
             wine: "64"
-            name: "Ub-20 gcc-9 + MinGW"
+            name: "Ub-24 gcc + MinGW"
 
-          - os: ubuntu-20.04
+          - os: ubuntu-24.04
             cmp: gcc
             configuration: static
             wine: "64"
-            name: "Ub-20 gcc-9 + MinGW, static"
+            name: "Ub-24 gcc + MinGW, static"
 
-          - os: ubuntu-20.04
+          - os: ubuntu-24.04
             cmp: gcc
             configuration: static
             extra: "CMD_CXXFLAGS=-std=c++11"
-            name: "Ub-20 gcc-9 C++11, static"
+            name: "Ub-24 gcc C++11, static"
 
-          - os: ubuntu-18.04
-            cmp: clang
-            configuration: default
-            name: "Ub-18 clang-9"
-
-          - os: ubuntu-20.04
+          - os: ubuntu-24.04
             cmp: clang
             configuration: default
             extra: "CMD_CXXFLAGS=-std=c++11"
-            name: "Ub-20 clang-10 C++11"
+            name: "Ub-24 clang C++11"
 
-          - os: ubuntu-20.04
+          - os: ubuntu-22.04
             cmp: gcc
             configuration: default
-            rtems: "4.10"
-            name: "Ub-20 gcc-9 + RT-4.10"
+            cross: "RTEMS-pc686-qemu@5"
+            name: "Ub-22 gcc + RT-5.1 pc686"
 
-          - os: ubuntu-20.04
+          - os: ubuntu-22.04
             cmp: gcc
             configuration: default
-            rtems: "4.9"
-            name: "Ub-20 gcc-9 + RT-4.9"
-
-          - os: ubuntu-20.04
-            cmp: gcc
-            configuration: default
-            rtems: "5"
-            rtems_target: RTEMS-pc686-qemu
-            name: "Ub-20 gcc-9 + RT-5.1 pc686"
-
-          - os: ubuntu-20.04
-            cmp: gcc
-            configuration: default
-            rtems: "5"
-            rtems_target: RTEMS-beatnik
+            cross: "RTEMS-beatnik@5"
             test: NO
-            name: "Ub-20 gcc-9 + RT-5.1 beatnik"
+            name: "Ub-22 gcc + RT-5.1 beatnik"
 
-          - os: ubuntu-18.04
+          - os: macos-latest
+            cmp: clang
+            configuration: default
+            name: "MacOS clang"
+
+          - os: windows-2022
             cmp: gcc
             configuration: default
-            name: "Ub-18 gcc-7"
+            name: "Win2022 MinGW"
 
-          - os: ubuntu-18.04
-            cmp: gcc-8
-            utoolchain: true
-            configuration: default
-            name: "Ub-18 gcc-8"
-
-          - os: ubuntu-20.04
-            cmp: gcc-8
-            utoolchain: true
-            configuration: default
-            name: "Ub-20 gcc-8"
-
-          - os: ubuntu-20.04
-            cmp: clang
-            configuration: default
-            name: "Ub-20 clang-10"
-
-          - os: macos-11
-            cmp: clang
-            configuration: default
-            name: "MacOS clang-13"
-
-          - os: macos-12
-            cmp: clang
-            configuration: default
-            name: "MacOS clang-13"
-
-          - os: windows-2019
-            cmp: gcc
-            configuration: default
-            name: "Win2019 MinGW"
-
-          - os: windows-2019
+          - os: windows-2022
             cmp: gcc
             configuration: static
-            name: "Win2019 MinGW, static"
-
-          - os: windows-2019
-            cmp: vs2019
-            configuration: default
-            name: "Win2019 MSC-19"
-
-          - os: windows-2019
-            cmp: vs2019
-            configuration: static
-            name: "Win2019 MSC-19, static"
+            name: "Win2022 MinGW, static"
 
           - os: windows-2022
             cmp: vs2022
@@ -159,8 +103,14 @@ jobs:
             configuration: static
             name: "Win2022 MSC-22, static"
 
+          - os: ubuntu-latest
+            cmp: gcc
+            configuration: default
+            name: "Cross linux-aarch64"
+            cross: linux-aarch64
+
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: true
     - name: Automatic core dumper analysis
@@ -170,13 +120,6 @@ jobs:
         sudo apt-get update
         sudo apt-get -y install qemu-system-x86 g++-mingw-w64-x86-64 gdb
       if: runner.os == 'Linux'
-    - name: "apt-get install ${{ matrix.cmp }}"
-      run: |
-        sudo apt-get -y install software-properties-common
-        sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
-        sudo apt-get update
-        sudo apt-get -y install ${{ matrix.cmp }}
-      if: matrix.utoolchain
     - name: Prepare and compile dependencies
       run: python .ci/cue.py prepare
     - name: Build main module
@@ -184,44 +127,10 @@ jobs:
     - name: Run main module tests
       run: python .ci/cue.py -T 15M test
     - name: Upload tapfiles Artifact
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
         name: tapfiles ${{ matrix.name }}
         path: '**/O.*/*.tap'
     - name: Collect and show test results
-      run: python .ci/cue.py test-results
-
-  build-cross:
-    name: cross ${{ matrix.cross }} / ${{ matrix.cmp }} / ${{ matrix.configuration }}
-    runs-on: ubuntu-20.04
-    env:
-      CMP: gcc
-      BCFG: default
-      CI_CROSS_TARGETS: ${{ matrix.cross }}
-      APT: re2c
-    strategy:
-      fail-fast: false
-      matrix:
-        # configuration: [default, static, debug, static-debug]
-        configuration: [default]
-        cross:
-        - linux-aarch64
-        - linux-arm@arm-linux-gnueabi
-        - linux-arm@arm-linux-gnueabihf
-        - linux-ppc
-        - linux-ppc64
-        - win32-x86-mingw
-        - windows-x64-mingw
-        - RTEMS-pc386-qemu@4.9
-        - RTEMS-pc386-qemu@4.10
-        - RTEMS-pc686-qemu@5
-    steps:
-    - uses: actions/checkout@v3
-    - name: Prepare and compile dependencies
-      run: python cue.py prepare
-    - name: Build main module
-      run: python cue.py build
-    - name: Run main module tests
-      run: python cue.py -T 15M test
-    - name: Collect and show test results
-      run: python cue.py test-results
+      if: ${{ always() }}
+      run: python .ci/cue.py -T 5M test-results
diff --git a/github-actions/ci-scripts-build.yml.example-mini b/github-actions/ci-scripts-build.yml.example-mini
index a021cbf..2d986c4 100644
--- a/github-actions/ci-scripts-build.yml.example-mini
+++ b/github-actions/ci-scripts-build.yml.example-mini
@@ -32,44 +32,38 @@ jobs:
       fail-fast: false
       matrix:
       include:
-        - os: ubuntu-18.04
-          cmp: gcc
-          configuration: default
-          base: "7.0"
-          name: "7.0 Ub-18 gcc-7"
-
-        - os: ubuntu-18.04
-          cmp: gcc
-          configuration: static
-          base: "7.0"
-          name: "7.0 Ub-18 gcc-7 static"
-
-        - os: ubuntu-20.04
+        - os: ubuntu-24.04
           cmp: gcc
           configuration: default
           base: "3.15"
-          name: "3.15 Ub-20 gcc-9"
+          name: "3.15 Ub-24 gcc"
 
-        - os: ubuntu-20.04
+        - os: ubuntu-24.04
+          cmp: gcc
+          configuration: default
+          base: "7.0"
+          name: "7.0 Ub-24 gcc"
+
+        - os: ubuntu-24.04
           cmp: gcc
           configuration: static
           base: "3.15"
-          name: "3.15 Ub-20 gcc-9 static"
+          name: "3.15 Ub-24 gcc static"
 
-        - os: ubuntu-20.04
+        - os: ubuntu-24.04
           cmp: gcc
           configuration: debug
           base: "3.15"
-          name: "3.15 Ub-20 gcc-9 debug"
+          name: "3.15 Ub-24 gcc debug"
 
-        - os: ubuntu-20.04
+        - os: ubuntu-24.04
           cmp: clang
           configuration: default
           base: "3.15"
-          name: "3.15 Ub-20 clang-10"
+          name: "3.15 Ub-24 clang"
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: true
     - name: Prepare and compile dependencies