Update Test

1. Add a new test that checks both macOS and Ubuntu in one test, rather
   than as two separate tests.

.github/workflows/os-check.yml

@@ -0,0 +1,81 @@
+name: Ubuntu-macOS Test
+
+on:
+  push:
+    branches: [ '*' ]
+  pull_request:
+    branches: [ '*' ]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  WOLFSSL_REF: v5.7.0-stable
+
+jobs:
+  build_wolfssl:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ ubuntu-latest, macos-latest ]
+    name: Build wolfssl
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 4
+    steps:
+      - name: Checking cache for wolfssl
+        uses: actions/cache@v4
+        id: cache-wolfssl
+        with:
+          path: opt/wolfssl/${{ matrix.os }}/
+          key: wolfssh-common-wolfssl-${{ env.WOLFSSL_REF }}-${{ matrix.os }}
+          lookup-only: true
+
+      - name: Checkout, build, and install wolfssl
+        if: steps.cache-wolfssl.outputs.cache-hit != 'true'
+        uses: wolfSSL/actions-build-autotools-project@v1
+        with:
+          repository: wolfssl/wolfssl
+          ref: ${{ env.WOLFSSL_REF }}
+          path: wolfssl
+          configure: --enable-curve25519 --enable-ed25519 --enable-wolfssh --enable-coding --enable-keygen --enable-cryptonly --disable-examples --disable-crypttests
+          check: false
+          install: true
+
+      - shell: bash
+        if: steps.cache-wolfssl.outputs.cache-hit != 'true'
+        run: |
+          mkdir -p opt/wolfssl
+          mv build-dir opt/wolfssl/${{ matrix.os }}
+
+  build_wolfssh:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ ubuntu-latest, macos-latest ]
+        config: [
+          '',
+          '--enable-all',
+          '--enable-sftp',
+          '--enable-scp',
+          '--enable-shell',
+        ]
+    name: Build wolfssh
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 4
+    needs: build_wolfssl
+    steps:
+      - name: Checking cache for wolfssl
+        uses: actions/cache@v4
+        with:
+          path: opt/wolfssl/${{ matrix.os }}/
+          key: wolfssh-common-wolfssl-${{ env.WOLFSSL_REF }}-${{ matrix.os }}
+          fail-on-cache-miss: true
+
+      - name: Checkout, build, and test wolfssh
+        uses: wolfSSL/actions-build-autotools-project@v1
+        with:
+          repository: wolfssl/wolfssh
+          path: wolfssh
+          configure: ${{ matrix.config }} LDFLAGS="-L${{ github.workspace }}/opt/wolfssl/${{ matrix.os }}/lib" CPPFLAGS="-I${{ github.workspace }}/opt/wolfssl/${{ matrix.os }}/include"
+          check: true