Circi dynamic config (#2763)

Circleci
* build cmake armgcc and arm clang on circleci
* use docker medium+

.circleci/config.yml

@@ -1,92 +1,39 @@
 version: 2.1
 
-commands:
-  setup-toolchain:
-    parameters:
-        toolchain:
-            type: string
-        toolchain_url:
-            type: string
-    steps:
-#      - run:
-#          name: Make toolchain cache key
-#          command: echo "<< parameters.toolchain >>-<< parameters.toolchain_url>>" > toolchain_key
-#      - restore_cache:
-#          name: Restore Toolchain Cache
-#          key: deps-{{ checksum "toolchain_key" }}
-#          paths:
-#            - ~/cache/<< parameters.toolchain >>
-      - run:
-          name: Install Toolchain
-          command: |
-            # Only download if folder does not exist (not cached)
-            if [ ! -d ~/cache/<< parameters.toolchain >> ]; then
-              mkdir -p ~/cache/<< parameters.toolchain >>
-              wget << parameters.toolchain_url>> -O toolchain.tar.gz
-              tar -C ~/cache/<< parameters.toolchain >> -xaf toolchain.tar.gz
-            fi
-#      - save_cache:
-#          name: Save Toolchain Cache
-#          key: deps-{{ checksum "toolchain_key" }}
-#          paths:
-#            - ~/cache/<< parameters.toolchain >>
-      - run:
-          name: Setup build environment
-          command: |
-            echo "export PATH=$PATH:`echo ~/cache/<< parameters.toolchain >>/*/bin`" >> $BASH_ENV
-            # Install Ninja
-            NINJA_URL=https://github.com/ninja-build/ninja/releases/download/v1.12.1/ninja-linux.zip
-            wget $NINJA_URL -O ninja-linux.zip
-            unzip ninja-linux.zip -d ~/bin
-
-  get-deps:
-    parameters:
-      family:
-        type: string
-    steps:
-      - run:
-          name: Get Dependencies
-          command: |
-            python tools/get_deps.py << parameters.family >>
+setup: true
+orbs:
+  continuation: circleci/continuation@1
 
 jobs:
-  arm-clang:
-    parameters:
-      family:
-        type: string
-      build-system:
-        type: string
-
+  set-matrix:
+    executor: continuation/default
     docker:
       - image: cimg/base:current
-    resource_class: medium
-    environment:
-      TOOLCHAIN_URL: https://github.com/ARM-software/LLVM-embedded-toolchain-for-Arm/releases/download/release-17.0.1/LLVMEmbeddedToolchainForArm-17.0.1-Linux-x86_64.tar.xz
+    resource_class: small
     steps:
       - checkout
-      - setup-toolchain:
-          toolchain: clang
-          toolchain_url: $TOOLCHAIN_URL
-      - get-deps:
-          family: << parameters.family >>
       - run:
-          name: Build
+          name: Set matrix
           command: |
-            # Only build one board per family for non PRs i.e commit to master
-            ONE_PER_FAMILY=""
-            if [ -z "$CIRCLE_PULL_REQUEST" ]; then
-              ONE_PER_FAMILY="--one-per-family"
-            fi
-            python tools/build.py $ONE_PER_FAMILY -s << parameters.build-system >> --toolchain clang << parameters.family >>
+            MATRIX_JSON=$(python .github/workflows/ci_set_matrix.py)
+            echo "MATRIX_JSON=$MATRIX_JSON"
+
+            TOOLCHAIN_LIST=("arm-clang" "arm-gcc")
+            for toolchain in "${TOOLCHAIN_LIST[@]}"; do
+              FAMILY=$(echo $MATRIX_JSON | jq -r ".\"$toolchain\".family")
+              echo "${toolchain}_FAMILY=$FAMILY"
+              echo "      - build:" >> .circleci/config2.yml
+              echo "          matrix:" >> .circleci/config2.yml
+              echo "            parameters:" >> .circleci/config2.yml
+              echo "              toolchain: ['$toolchain']" >> .circleci/config2.yml
+              echo "              build-system: ['cmake']" >> .circleci/config2.yml
+              echo "              family: $FAMILY" >> .circleci/config2.yml
+            done
+
+      - continuation/continue:
+          configuration_path: .circleci/config2.yml
 
 workflows:
-  build:
+  set-matrix:
     jobs:
-      - arm-clang:
-          matrix:
-            parameters:
-              build-system:
-                - cmake
-              #family: ['stm32f1']
-              #family: ['stm32f1', 'stm32f2']
-              family: ['imxrt', 'kinetis_k kinetis_kl kinetis_k32l2', 'lpc11 lpc13 lpc15', 'lpc17 lpc18 lpc40 lpc43', 'lpc51 lpc54 lpc55', 'nrf', 'samd11 samd21 saml2x', 'samd5x_e5x samg', 'stm32f0 stm32f1 stm32f2 stm32f3', 'stm32f4', 'stm32f7', 'stm32g0 stm32g4 stm32h5', 'stm32h7', 'stm32l4 stm32u5 stm32wb']
+      - set-matrix