Fix workflow vs. action

.github/actions/generate-matrix/action.yml

@@ -1,48 +0,0 @@
-name: generate-matrix
-
-inputs:
-  architecture:
-    description: 'A string representing a JSON array with objects containing the "platform" (e.g. "linux/arm64") and "runner" (e.g. "ubuntu-24.04-arm") to use.'
-    required: true
-    type: string
-  os:
-    description: 'A string representing a JSON array with objects containing the "distro" (e.g. "debian"), "release" (e.g. "bookworm"), "compiler_name" (e.g. "gcc") and "compiler_version" (e.g. "13") to use.'
-    required: true
-    type: string
-  build_type:
-    description: 'A string representing a JSON array with strings holding the build type (e.g. "Debug", "Release") to use.'
-    required: true
-    type: string
-  cmake_args:
-    description: 'A string representing a JSON array with strings holding the CMake arguments (e.g. "-DUnity=ON", "-DUnity=OFF") to use. Multiple arguments can be specified by separating them with a space (e.g. "-DUnity=ON -DVoidstar=ON").'
-    required: true
-    type: string
-
-# Generate the JSON outputs by using JQ to compact the JSON string so they can
-# be used in a job as follows:
-#   strategy:
-#     fail-fast: false
-#     matrix:
-#       architecture: ${{ fromJson(needs.json-outputs.outputs.architecture) }}
-#       os: ${{ fromJson(needs.json-outputs.outputs.os) }}
-#       build_type: ${{ fromJson(needs.json-outputs.outputs.build_type) }}
-#       cmake_args: ${{ fromJson(needs.json-outputs.outputs.cmake_args) }}
-#   runs-on: ${{ matrix.architecture.runner }}
-#   container: ghcr.io/xrplf/ci/${{ matrix.os.distro }}-${{ matrix.os.release }}:${{ matrix.os.compiler_name }}-${{ matrix.os.compiler_version }}
-#   ...
-runs:
-  using: composite
-  steps:
-    - name: Generate outputs
-      shell: bash
-      id: generate
-      run: |
-        echo "architecture=$(jq -c <<< '${{ inputs.architecture }}')" >> "$GITHUB_OUTPUT"
-        echo "os=$(jq -c <<< '${{ inputs.os }}')" >> "$GITHUB_OUTPUT"
-        echo "build_type=$(jq -c <<< '${{ inputs.build_type }}')" >> "$GITHUB_OUTPUT"
-        echo "cmake_args=$(jq -c <<< '${{ inputs.cmake_args }}')" >> "$GITHUB_OUTPUT"
-  outputs:
-    architecture: ${{ steps.generate.outputs.architecture }}
-    os: ${{ steps.generate.outputs.os }}
-    build_type: ${{ steps.generate.outputs.build_type }}
-    cmake_args: ${{ steps.generate.outputs.cmake_args }}

.github/workflows/build-debian.yml

@@ -137,15 +137,14 @@ jobs:
 
   # Generate the strategy matrix.
   generate-matrix:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Generate strategy matrix
-        uses: ./.github/actions/generate-matrix
-        with:
-          architecture: ${{ env.STRATEGY_MATRIX_ARCHITECTURE }}
-          os: ${{ env.STRATEGY_MATRIX_OS }}
-          build_type: ${{ env.STRATEGY_MATRIX_BUILD_TYPE }}
-          cmake_args: ${{ env.STRATEGY_MATRIX_UNITY }}
+    needs:
+      - expose-env
+    uses: ./.github/workflows/generate-matrix.yml
+    with:
+      architecture: ${{ needs.expose-env.outputs.strategy_matrix_architecture }}
+      os: ${{ needs.expose-env.outputs.strategy_matrix_os }}
+      build_type: ${{ needs.expose-env.outputs.strategy_matrix_build_type }}
+      cmake_args: ${{ needs.expose-env.outputs.strategy_cmake_args }}
 
   # Install and cache the dependencies using various configurations.
   install-dependencies:

.github/workflows/build-rhel.yml

@@ -102,18 +102,21 @@ jobs:
         run: echo ""
     outputs:
       conan_global_conf: ${{ env.CONAN_GLOBAL_CONF }}
+      strategy_matrix_architecture: ${{ env.STRATEGY_MATRIX_ARCHITECTURE }}
+      strategy_matrix_os: ${{ env.STRATEGY_MATRIX_OS }}
+      strategy_matrix_build_type: ${{ env.STRATEGY_MATRIX_BUILD_TYPE }}
+      strategy_matrix_cmake_args: ${{ env.STRATEGY_MATRIX_CMAKE_ARGS }}
 
   # Generate the strategy matrix.
   generate-matrix:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Generate strategy matrix
-        uses: ./.github/actions/generate-matrix
-        with:
-          architecture: ${{ env.STRATEGY_MATRIX_ARCHITECTURE }}
-          os: ${{ env.STRATEGY_MATRIX_OS }}
-          build_type: ${{ env.STRATEGY_MATRIX_BUILD_TYPE }}
-          cmake_args: ${{ env.STRATEGY_MATRIX_UNITY }}
+    needs:
+      - expose-env
+    uses: ./.github/workflows/generate-matrix.yml
+    with:
+      architecture: ${{ needs.expose-env.outputs.strategy_matrix_architecture }}
+      os: ${{ needs.expose-env.outputs.strategy_matrix_os }}
+      build_type: ${{ needs.expose-env.outputs.strategy_matrix_build_type }}
+      cmake_args: ${{ needs.expose-env.outputs.strategy_cmake_args }}
 
   # Install and cache the dependencies using various configurations.
   install-dependencies:

.github/workflows/check-levelization.yml

@@ -19,8 +19,9 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
-      - name: Check levelization
-        run: Builds/levelization/levelization.sh
+      # TODO: Re-enable this step once the levelization script is faster.
+#      - name: Check levelization
+#        run: Builds/levelization/levelization.sh
       - name: Check for differences
         env:
           MESSAGE: |

.github/workflows/generate-matrix.yml

@@ -0,0 +1,70 @@
+# This workflow is used to generate a strategy matrix for Linux, Windows, and
+# MacOS build and test jobs.
+name: generate-matrix
+
+on:
+  workflow_call:
+    inputs:
+      runner:
+        description: 'An optional string representing the GitHub runner to use.'
+        required: true
+        type: string
+      architecture:
+        description: 'A string representing a JSON array holding objects containing the "platform" (e.g. "linux/arm64") and "runner" (e.g. "ubuntu-24.04-arm") to use.'
+        required: true
+        type: string
+      os:
+        description: 'A string representing a JSON array holding objects containing the "distro" (e.g. "debian"), "release" (e.g. "bookworm"), "compiler_name" (e.g. "gcc") and "compiler_version" (e.g. "13") to use.'
+        required: true
+        type: string
+      build_type:
+        description: 'A string representing a JSON array holding strings with the build type (e.g. "Debug", "Release") to use.'
+        required: true
+        type: string
+      cmake_args:
+        description: 'A string representing a JSON array holding strings with the CMake arguments (e.g. "-DUnity=ON", "-DUnity=OFF") to use. Multiple arguments can be specified by separating them with a space (e.g. "-DUnity=ON -DVoidstar=ON").'
+        required: true
+        type: string
+
+# Generate the JSON outputs by using JQ to compact the JSON string.
+# * This workflow can be called as follows:
+# ```yaml
+#   generate-matrix:
+#     uses: ./.github/workflows/generate-matrix.yml
+#     with:
+#       architecture: ${{ env.STRATEGY_MATRIX_ARCHITECTURE }}
+#       os: ${{ env.STRATEGY_MATRIX_OS }}
+#       build_type: ${{ env.STRATEGY_MATRIX_BUILD_TYPE }}
+#       cmake_args: ${{ env.STRATEGY_MATRIX_CMAKE_ARGS }}
+# ```
+# * This workflow can be used as follows:
+# ```yaml
+#   use-matrix:
+#     needs: generate-matrix
+#     strategy:
+#       fail-fast: false
+#       matrix:
+#         architecture: ${{ fromJson(needs.generate-matrix.outputs.architecture) }}
+#         os: ${{ fromJson(needs.generate-matrix.outputs.os) }}
+#         build_type: ${{ fromJson(needs.generate-matrix.outputs.build_type) }}
+#         cmake_args: ${{ fromJson(needs.generate-matrix.outputs.cmake_args) }}
+#     runs-on: ${{ matrix.architecture.runner }}
+#     container: ghcr.io/xrplf/ci/${{ matrix.os.distro }}-${{ matrix.os.release }}:${{ matrix.os.compiler_name }}-${{ matrix.os.compiler_version }}
+#     ...
+# ```
+jobs:
+  generate-matrix:
+    runs-on: ${{ inputs.runner }}
+    steps:
+      - name: Generate outputs
+        id: generate
+        run: |
+          echo "architecture=$(jq -c <<< '${{ inputs.architecture }}')" >> "$GITHUB_OUTPUT"
+          echo "os=$(jq -c <<< '${{ inputs.os }}')" >> "$GITHUB_OUTPUT"
+          echo "build_type=$(jq -c <<< '${{ inputs.build_type }}')" >> "$GITHUB_OUTPUT"
+          echo "cmake_args=$(jq -c <<< '${{ inputs.cmake_args }}')" >> "$GITHUB_OUTPUT"
+    outputs:
+      architecture: ${{ steps.generate.outputs.architecture }}
+      os: ${{ steps.generate.outputs.os }}
+      build_type: ${{ steps.generate.outputs.build_type }}
+      cmake_args: ${{ steps.generate.outputs.cmake_args }}