From a77c269ed5c908c74879a206047991d264d4b615 Mon Sep 17 00:00:00 2001
From: Jose Cabral <cabralcochi@gmail.com>
Date: Mon, 16 Sep 2024 18:43:43 +0200
Subject: [PATCH] add mqtt action in its own file and call it from the workflow

---
 .github/actions/mqtt/action.yml            | 52 ++++++++++++++++++++++
 .github/workflows/cmake-multi-platform.yml | 11 +++++
 2 files changed, 63 insertions(+)
 create mode 100644 .github/actions/mqtt/action.yml

diff --git a/.github/actions/mqtt/action.yml b/.github/actions/mqtt/action.yml
new file mode 100644
index 00000000..e617b144
--- /dev/null
+++ b/.github/actions/mqtt/action.yml
@@ -0,0 +1,52 @@
+name: Clone and compile paho-mqtt
+author: Jose Cabral
+Description: "Clone paho-mqtt and build a release static library with SSL enabled"
+
+inputs:
+  git_version:
+    type: string
+    Decription: Version of paho-mqtt to clone
+    required: True
+  
+  c_compiler:
+    type: string
+    Description: C compiler to use, passed as CMAKE_C_COMPILER to CMake
+    required: True
+
+outputs:
+  mqtt-include:
+    value: ${{ steps.vars.outputs.mqtt-include }}
+    description: The include directory
+  mqtt-lib-dir:
+    value: ${{ steps.vars.outputs.mqtt-lib-dir }}
+    description: The library directory
+
+runs:
+  using: "composite"
+  steps:
+    - name: Clone paho-mqtt
+      shell: bash
+      run: |
+        git clone https://github.com/eclipse/paho.mqtt.c.git -b ${{ inputs.git_version }}
+      
+    - name: Build paho-mqtt
+      shell: bash
+      run: |
+        cd paho.mqtt.c
+
+        cmake \
+        -B static \
+        -DCMAKE_C_COMPILER=${{ inputs.c_compiler }} \
+        -DCMAKE_BUILD_TYPE=Release \
+        -DPAHO_BUILD_STATIC=ON \
+        -DPAHO_BUILD_SHARED=OFF \
+        -DPAHO_WITH_SSL=ON
+        
+        cmake --build static --config Release
+
+    - name: Output variables
+      id: vars
+      shell: bash
+      run: |
+        echo "mqtt-include=${{ github.workspace }}/paho.mqtt.c/src" >> "$GITHUB_OUTPUT"
+        echo "mqtt-lib-dir=${{ github.workspace }}/paho.mqtt.c/static/src" >> "$GITHUB_OUTPUT"
diff --git a/.github/workflows/cmake-multi-platform.yml b/.github/workflows/cmake-multi-platform.yml
index cba04f02..1dbdb70f 100644
--- a/.github/workflows/cmake-multi-platform.yml
+++ b/.github/workflows/cmake-multi-platform.yml
@@ -73,6 +73,13 @@ jobs:
         cpp_compiler: ${{ matrix.cpp_compiler }}
         c_compiler: ${{ matrix.c_compiler }}
 
+    - name: clone and build paho-mqtt
+      id: paho-mqtt
+      uses: ./.github/actions/mqtt
+      with:
+        git_version: v1.3.13
+        c_compiler: ${{ matrix.c_compiler }}
+
     - name: Configure CMake
       # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
       # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
@@ -92,6 +99,10 @@ jobs:
         -DFORTE_COM_OPC_UA_INCLUDE_DIR=${{ steps.open62541.outputs.opc_ua-include }}
         -DFORTE_COM_OPC_UA_LIB_DIR=${{ steps.open62541.outputs.opc_ua-lib-dir }}/${{ matrix.os == 'windows-latest' && matrix.build_type || '' }}
         -DFORTE_COM_OPC_UA_MULTICAST=ON
+        -DFORTE_COM_PAHOMQTT=ON
+        -DFORTE_COM_PAHOMQTT_INCLUDE_DIR=${{ steps.paho-mqtt.outputs.mqtt-include }}
+        -DFORTE_COM_PAHOMQTT_LIB_DIR=${{ steps.paho-mqtt.outputs.mqtt-lib-dir }}/${{ matrix.os == 'windows-latest' && 'Release' || '' }}
+        -DFORTE_COM_PAHOMQTT_LIB=${{ matrix.os == 'windows-latest' && 'paho-mqtt3a-static.lib' || 'libpaho-mqtt3as.a' }}
         -DFORTE_COM_RAW=ON
         -DFORTE_COM_SER=ON
         -DFORTE_COM_STRUCT_MEMBER=ON