Update with reviewed changes

.github/workflows/arch.yml

@@ -0,0 +1,27 @@
+---
+name: 'Arch'
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+  workflow_dispatch:
+
+jobs:
+  build_1:
+    uses: vgvassilev/clad/.github/workflows/called.yml@master
+    with:
+      username: x86
+
+  build_2:
+    uses: vgvassilev/clad/.github/workflows/called.yml@master
+    with:
+      username: armv7
+
+  build_3:
+    uses: vgvassilev/clad/.github/workflows/called.yml@master
+    with:
+      username: aarch64

.github/workflows/called.yml

@@ -0,0 +1,42 @@
+name: 'Reusable Workflows'
+
+on:
+  workflow_call:
+    inputs:
+      username:
+        required: true
+        type: string
+
+jobs:
+  architecture:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout branch
+        uses: actions/checkout@v3
+      - name: "Setup latest Alpine Linux"
+        uses: jirutka/setup-alpine@v1
+        with:
+          arch: ${{ inputs.username }}
+          branch: edge
+          packages: >
+            llvm-dev
+            clang-dev
+            clang-static
+            llvm17-static
+            llvm17-gtest
+            cmake
+            llvm
+            clang
+            make
+      - name: "Setup"
+        run: |
+          clang --version
+          make --version
+        shell: alpine.sh {0}
+
+      - name: "Compile library"
+        run: |
+          mkdir build && cd build
+          cmake -DLLVM_EXTERNAL_LIT="$(which lit)" ../../clad
+          make -j 8 check-clad
+        shell: alpine.sh {0}