[Actions][R4_4] Add workflows to build ThunderInterfaces on Linux

.github/workflows/Build ThunderInterfaces on Linux.yml

@@ -1,75 +1,19 @@
-name: Build ThunderInterfaces on Linux
+name: Build ThunderInterfaces on Linux (R4_4)
+
+permissions:
+  contents: read
 
 on:
+  workflow_dispatch:
   push:
-    branches: ["master"]
+    branches: ["R4_4"]
   pull_request:
-    branches: ["master"]
-  workflow_call:
-
+    branches: ["R4_4"]
+
 jobs:
   Thunder:
-    uses: rdkcentral/Thunder/.github/workflows/Build Thunder on Linux.yml@master
-    
+    uses: rdkcentral/Thunder/.github/workflows/Linux build template.yml@R4_4
+
   ThunderInterfaces:
     needs: Thunder
-
-    runs-on: ubuntu-latest
-
-    strategy:
-      matrix:
-        build_type: [Debug, Release, MinSizeRel]
-
-    name: Build type - ${{matrix.build_type}}
-    steps:
-    - name: Install necessary packages
-      uses: nick-fields/retry@v2
-      with:
-        timeout_minutes: 10
-        max_attempts: 10
-        command: |
-          sudo gem install apt-spy2
-          sudo apt-spy2 fix --commit --launchpad --country=US
-          sudo apt-get update
-          sudo apt install python3-pip
-          pip install jsonref
-          sudo apt install build-essential cmake ninja-build libusb-1.0-0-dev zlib1g-dev libssl-dev
-
-    - name: Checkout Thunder
-      uses: actions/checkout@v3
-      with:
-        path: Thunder
-        repository: rdkcentral/Thunder
-
-    - name: Download artifacts
-      uses: actions/download-artifact@v3
-      with:
-        name: Thunder-${{matrix.build_type}}-artifact
-        path: ${{matrix.build_type}}
-
-    - name: Unpack files
-      run: |
-        tar -xvzf ${{matrix.build_type}}/${{matrix.build_type}}.tar.gz
-        rm ${{matrix.build_type}}/${{matrix.build_type}}.tar.gz
-
-    - name: Checkout ThunderInterfaces
-      uses: actions/checkout@v3
-      with:
-        path: ThunderInterfaces
-        repository: rdkcentral/ThunderInterfaces
-
-    - name: Build ThunderInterfaces
-      run: |
-        cmake -G Ninja -S ThunderInterfaces -B ${{matrix.build_type}}/build/ThunderInterfaces \
-        -DCMAKE_INSTALL_PREFIX="${{matrix.build_type}}/install/usr" \
-        -DCMAKE_MODULE_PATH="${PWD}/${{matrix.build_type}}/install/usr/include/WPEFramework/Modules"
-        cmake --build ${{matrix.build_type}}/build/ThunderInterfaces --target install
-
-    - name: Tar files
-      run: tar -czvf ${{matrix.build_type}}.tar.gz ${{matrix.build_type}}
-
-    - name: Upload
-      uses: actions/upload-artifact@v3
-      with:
-        name: ThunderInterfaces-${{matrix.build_type}}-artifact
-        path: ${{matrix.build_type}}.tar.gz
+    uses: ./.github/workflows/Linux build template.yml

.github/workflows/Linux build template.yml

@@ -0,0 +1,121 @@
+name: Linux build template (R4_4)
+
+permissions:
+  contents: read
+
+on:
+  workflow_call:
+
+jobs:
+  ThunderInterfaces:
+
+    runs-on: ubuntu-24.04
+
+    strategy:
+      matrix:
+        build_type: [Debug, Release, MinSizeRel]
+        architecture: [32, 64]
+
+# ----- Packages & artifacts -----
+    name: Build type - ${{matrix.build_type}}${{matrix.architecture == '32' && ' x86' || ''}}
+    steps:
+    - name: Prepare apt (add i386 if needed)
+      if: ${{ matrix.architecture == '32' }}
+      run: |
+        sudo dpkg --add-architecture i386
+
+    - name: Update apt indices (with retries)
+      shell: bash
+      run: |
+        set -euo pipefail
+        for attempt in {1..5}; do
+          if sudo apt-get update -o Acquire::Retries=5 -o Acquire::http::Timeout=30; then
+            break
+          fi
+          echo "apt-get update failed (attempt $attempt), retrying..."
+          sleep $((attempt*10))
+        done
+
+    - name: Install system dependencies
+      shell: bash
+      run: |
+        set -euo pipefail
+        export DEBIAN_FRONTEND=noninteractive
+        PKGS="python3-venv python3-pip build-essential cmake ninja-build libusb-1.0-0-dev"
+        if [ "${{ matrix.architecture }}" = "32" ]; then
+          PKGS="$PKGS zlib1g-dev:i386 libssl-dev:i386 libsbc-dev:i386 gcc-13-multilib g++-13-multilib"
+        else
+          PKGS="$PKGS zlib1g-dev libssl-dev libsbc-dev"
+        fi
+        for attempt in {1..4}; do
+          if sudo apt-get install -y --no-install-recommends $PKGS; then
+            break
+          fi
+          echo "apt-get install failed (attempt $attempt), cleaning up & retrying..."
+          sudo apt-get clean
+          sleep $((attempt*15))
+        done
+
+    - name: Set up Python environment
+      run: |
+        python3 -m venv venv
+        source venv/bin/activate
+        pip install --upgrade pip
+        pip install jsonref
+
+    - name: Download artifacts
+      uses: actions/download-artifact@v4
+      with:
+        name: Thunder-${{matrix.build_type}}${{matrix.architecture == '32' && '_x86' || ''}}-artifact
+        path: ${{matrix.build_type}}
+
+    - name: Unpack files
+      run: |
+        tar -xvzf ${{matrix.build_type}}/${{matrix.build_type}}${{matrix.architecture == '32' && '_x86' || ''}}.tar.gz
+        rm ${{matrix.build_type}}/${{matrix.build_type}}${{matrix.architecture == '32' && '_x86' || ''}}.tar.gz
+
+# ----- Regex & checkout -----
+    - name: Checkout ThunderInterfaces - default
+      if: ${{ !contains(github.event.pull_request.body, '[DependsOn=ThunderInterfaces:') }}
+      uses: actions/checkout@v4
+      with:
+        path: ThunderInterfaces
+        repository: rdkcentral/ThunderInterfaces
+        ref: R4_4
+
+    - name: Regex ThunderInterfaces
+      if: contains(github.event.pull_request.body, '[DependsOn=ThunderInterfaces:')
+      id: thunderinterfaces
+      uses: AsasInnab/regex-action@v1
+      with:
+        regex_pattern: '(?<=\[DependsOn=ThunderInterfaces:).*(?=\])'
+        regex_flags: 'gim'
+        search_string: ${{github.event.pull_request.body}}
+
+    - name: Checkout ThunderInterfaces - ${{steps.thunderinterfaces.outputs.first_match}}
+      if: contains(github.event.pull_request.body, '[DependsOn=ThunderInterfaces:')
+      uses: actions/checkout@v4
+      with:
+        path: ThunderInterfaces
+        repository: rdkcentral/ThunderInterfaces
+        ref: ${{steps.thunderinterfaces.outputs.first_match}}
+
+# ----- Building & uploading -----
+    - name: Build ThunderInterfaces
+      run: |
+        source venv/bin/activate
+        cmake -G Ninja -S ThunderInterfaces -B ${{matrix.build_type}}/build/ThunderInterfaces \
+        -DCMAKE_CXX_FLAGS="-m${{matrix.architecture}}" \
+        -DCMAKE_C_FLAGS="-m${{matrix.architecture}}" \
+        -DCMAKE_INSTALL_PREFIX="${{matrix.build_type}}/install/usr" \
+        -DCMAKE_MODULE_PATH="${PWD}/${{matrix.build_type}}/install/usr/include/WPEFramework/Modules"
+        cmake --build ${{matrix.build_type}}/build/ThunderInterfaces --target install
+
+    - name: Tar files
+      run: tar -czvf ${{matrix.build_type}}${{matrix.architecture == '32' && '_x86' || ''}}.tar.gz ${{matrix.build_type}}
+
+    - name: Upload
+      uses: actions/upload-artifact@v4
+      with:
+        name: ThunderInterfaces-${{matrix.build_type}}${{matrix.architecture == '32' && '_x86' || ''}}-artifact
+        path: ${{matrix.build_type}}${{matrix.architecture == '32' && '_x86' || ''}}.tar.gz