Merge pull request #352 from Nordix/big-endian-ci

Add gcc-15, Debian and big-endian runs in weekly CI

Author: mikkelfj

.github/workflows/weekly.yml

@@ -91,6 +91,24 @@ jobs:
           scripts/initbuild.sh make-concurrent
           scripts/test.sh
 
+  gcc-15:
+    name: GCC 15
+    runs-on: ubuntu-24.04
+    container:
+      image: ubuntu:25.04 # Provides gcc-15
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - name: Prepare
+        run: |
+          apt update && apt-get install -y gcc-15 g++-15 cmake
+      - name: Build and run tests
+        env:
+          CC: gcc-15
+          CXX: g++-15
+        run: |
+          scripts/initbuild.sh make-concurrent
+          scripts/test.sh
+
   gcc-32bit:
     name: GCC 32bit
     runs-on: ubuntu-24.04
@@ -214,17 +232,56 @@ jobs:
           msbuild FlatCC.sln /m /property:Configuration=Release
           ctest -VV
 
+  debian:
+    name: Debian ${{ matrix.version }} "${{ matrix.name }}"
+    runs-on: ubuntu-24.04
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - version: 12
+            name: Bookworm
+          - version: 11
+            name: Bullseye
+    container:
+      image: debian:${{ matrix.version }}
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - name: Prepare
+        run: |
+          apt update && apt-get install -y build-essential cmake
+      - name: Build and run tests
+        run: |
+          scripts/initbuild.sh make-concurrent
+          scripts/test.sh
+
   cmake-minimum-required:
-    name: CMake 2.8.12 (min. required)
+    name: CMake 3.16 (min. required)
     runs-on: ubuntu-24.04
     steps:
       - name: Setup cmake
         uses: jwlawson/actions-setup-cmake@802fa1a2c4e212495c05bf94dba2704a92a472be # v2.0.2
         with:
-          cmake-version: 2.8.12
+          cmake-version: 3.16
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - name: Build and run tests
         run: |
           cmake --version
           scripts/initbuild.sh make-concurrent
           scripts/test.sh
+
+  big-endian:
+    name: Big-endian (s390x via QEMU)
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: uraimo/run-on-arch-action@d94c13912ea685de38fccc1109385b83fd79427d # v3.0.1
+        with:
+          arch: s390x
+          distro: ubuntu24.04
+          install: |
+            apt-get update
+            apt-get install -y --no-install-recommends build-essential cmake
+          run: |
+            scripts/initbuild.sh make-concurrent
+            scripts/test.sh