CI: make macos tests more useful by compiling all target and use ccache

.github/workflows/macos_build.yml

@@ -8,16 +8,56 @@ concurrency:
 jobs:
   build:
     runs-on: 'macos-latest'
+    strategy:
+      fail-fast: false  # don't cancel if a job from the matrix fails
+      matrix:
+        config: [
+            sitl,
+            CubeOrange,
+        ]
 
     steps:
       - uses: actions/checkout@v2
+        with:
+          submodules: 'recursive'
       - name: Install Prerequisites
         shell: bash
         run: |
+          if [[ ${{ matrix.config }} == "sitl" ]]; then
+            export DO_AP_STM_ENV=0
+          fi
           Tools/environment_install/install-prereqs-mac.sh -y
           source ~/.bash_profile
+      # Put ccache into github cache for faster build
+      - name: Prepare ccache timestamp
+        id: ccache_cache_timestamp
+        run: |
+          NOW=$(date -u +"%F-%T")
+          echo "::set-output name=timestamp::${NOW}"
+      - name: ccache cache files
+        uses: actions/cache@v2
+        with:
+          path: ~/.ccache
+          key: ${{github.workflow}}-ccache-${{matrix.config}}-${{steps.ccache_cache_timestamp.outputs.timestamp}}
+          restore-keys: ${{github.workflow}}-ccache-${{matrix.config}} # restore ccache from either previous build on this branch or on master
+      - name: setup ccache
+        run: |
+          mkdir -p ~/.ccache
+          echo "base_dir = ${GITHUB_WORKSPACE}" > ~/.ccache/ccache.conf
+          echo "compression = true" >> ~/.ccache/ccache.conf
+          echo "compression_level = 6" >> ~/.ccache/ccache.conf
+          echo "max_size = 400M" >> ~/.ccache/ccache.conf
+          ccache -s
+          ccache -z
+      - name: test build ${{matrix.config}}
+        env:
+          CI_BUILD_TARGET: ${{matrix.config}}
+        shell: bash
+        run: |
+          source ~/.bash_profile
+          PATH="/github/home/.local/bin:$PATH"
           echo $PATH
-          ./waf configure --board CubeOrange
-          ./waf plane
-          ./waf configure --board sitl
-          ./waf plane
+          ./waf configure --board ${{matrix.config}}
+          ./waf
+          ccache -s
+          ccache -z

Tools/environment_install/install-prereqs-mac.sh

@@ -129,18 +129,18 @@ if [[ -z "${DO_AP_STM_ENV}" ]] && maybe_prompt_user "Install ArduPilot STM32 too
     DO_AP_STM_ENV=1
 fi
 
+echo "Checking ccache..."
+{
+    $(which -s ccache)
+} ||
+{
+    brew install ccache
+    exportline="export PATH=/usr/local/opt/ccache/libexec:\$PATH";
+    eval $exportline
+}
+CCACHE_PATH=$(which ccache)
+
 if [[ $DO_AP_STM_ENV -eq 1 ]]; then
-    echo "Checking ccache..."
-    {
-        $(which -s ccache)
-    } ||
-    {
-        brew install ccache
-        exportline="export PATH=/usr/local/opt/ccache/libexec:\$PATH";
-        echo $exportline >> ~/$SHELL_LOGIN
-        eval $exportline
-    }
-    CCACHE_PATH=$(which ccache)
     install_arm_none_eabi_toolchain
 fi
 
@@ -162,6 +162,8 @@ echo "Adding ArduPilot Tools to environment"
 
 SCRIPT_DIR=$(dirname $(grealpath ${BASH_SOURCE[0]}))
 ARDUPILOT_ROOT=$(grealpath "$SCRIPT_DIR/../../")
+
+if [[ $DO_AP_STM_ENV -eq 1 ]]; then
 exportline="export PATH=$OPT/$ARM_ROOT/bin:\$PATH";
 grep -Fxq "$exportline" ~/$SHELL_LOGIN 2>/dev/null || {
     if maybe_prompt_user "Add $OPT/$ARM_ROOT/bin to your PATH [N/y]?" ; then
@@ -171,15 +173,13 @@ grep -Fxq "$exportline" ~/$SHELL_LOGIN 2>/dev/null || {
         echo "Skipping adding $OPT/$ARM_ROOT/bin to PATH."
     fi
 }
+fi
 
-SCRIPT_DIR=$(dirname $(grealpath ${BASH_SOURCE[0]}))
-ARDUPILOT_ROOT=$(grealpath "$SCRIPT_DIR/../../")
-
-exportline="export PATH=$ARDUPILOT_ROOT/$ARDUPILOT_TOOLS:\$PATH";
-grep -Fxq "$exportline" ~/$SHELL_LOGIN 2>/dev/null || {
+exportline2="export PATH=$ARDUPILOT_ROOT/$ARDUPILOT_TOOLS:\$PATH";
+grep -Fxq "$exportline2" ~/$SHELL_LOGIN 2>/dev/null || {
     if maybe_prompt_user "Add $ARDUPILOT_ROOT/$ARDUPILOT_TOOLS to your PATH [N/y]?" ; then
-        echo $exportline >> ~/$SHELL_LOGIN
-        eval $exportline
+        echo $exportline2 >> ~/$SHELL_LOGIN
+        eval $exportline2
     else
         echo "Skipping adding $ARDUPILOT_ROOT/$ARDUPILOT_TOOLS to PATH."
     fi