diff --git a/.github/workflows/kyber.yml b/.github/workflows/kyber.yml
index b2b02367b..5308b7a0a 100644
--- a/.github/workflows/kyber.yml
+++ b/.github/workflows/kyber.yml
@@ -9,6 +9,7 @@ on:
 env:
   LIBOQS_REF: 0.10.0
   WOLFSSL_REF: v5.7.0-stable
+  OS_REF: ubuntu-latest
 
 jobs:
   build_liboqs:
@@ -20,8 +21,8 @@ jobs:
         uses: actions/cache@v4
         id: cache-liboqs
         with:
-          path: opt/liboqs/
-          key: wolfssh-kyber-liboqs-${{ env.LIBOQS_REF }}-${{ runner.os }}
+          path: build-dir/
+          key: wolfssh-kyber-liboqs-${{ env.LIBOQS_REF }}-${{ env.OS_REF }}
           lookup-only: true
 
       - name: Checkout liboqs
@@ -38,7 +39,7 @@ jobs:
         run: |
           mkdir build
           cd build
-          cmake -DCMAKE_INSTALL_PREFIX=${{ github.workspace }}/opt/liboqs -DOQS_MINIMAL_BUILD=KEM_kyber_512 -DOQS_USE_OPENSSL=0 ..
+          cmake -DCMAKE_INSTALL_PREFIX=${{ github.workspace }}/build-dir -DOQS_MINIMAL_BUILD=KEM_kyber_512 -DOQS_USE_OPENSSL=0 ..
           make
           make install
 
@@ -51,8 +52,8 @@ jobs:
         uses: actions/cache@v4
         id: cache-wolfssl
         with:
-          path: opt/wolfssl/
-          key: wolfssh-kyber-wolfssl-${{ env.WOLFSSL_REF }}-${{ runner.os }}
+          path: build-dir/
+          key: wolfssh-kyber-wolfssl-${{ env.WOLFSSL_REF }}-${{ env.OS_REF }}
           lookup-only: true
 
       - name: Checkout, build, and install wolfssl
@@ -66,12 +67,6 @@ jobs:
           check: false
           install: true
 
-      - shell: bash
-        if: steps.cache-wolfssl.outputs.cache-hit != 'true'
-        run: |
-          mkdir -p opt
-          mv build-dir opt/wolfssl
-
   build_wolfssh:
     name: Build wolfssh
     runs-on: ubuntu-latest
@@ -81,15 +76,15 @@ jobs:
       - name: Checking cache for liboqs
         uses: actions/cache@v4
         with:
-          path: opt/liboqs/
-          key: wolfssh-kyber-liboqs-${{ env.LIBOQS_REF }}-${{ runner.os }}
+          path: build-dir/
+          key: wolfssh-kyber-liboqs-${{ env.LIBOQS_REF }}-${{ env.OS_REF }}
           fail-on-cache-miss: true
 
       - name: Checking cache for wolfssl
         uses: actions/cache@v4
         with:
-          path: opt/wolfssl/
-          key: wolfssh-kyber-wolfssl-${{ env.WOLFSSL_REF }}-${{ runner.os }}
+          path: build-dir/
+          key: wolfssh-kyber-wolfssl-${{ env.WOLFSSL_REF }}-${{ env.OS_REF }}
           fail-on-cache-miss: true
 
       - name: Checkout, build, and test wolfssh
@@ -97,5 +92,5 @@ jobs:
         with:
           repository: wolfssl/wolfssh
           path: wolfssh
-          configure: --with-liboqs LDFLAGS="-L${{ github.workspace }}/opt/liboqs/lib -L${{ github.workspace }}/opt/wolfssl/lib" CPPFLAGS="-I${{ github.workspace }}/opt/liboqs/include -I${{ github.workspace }}/opt/wolfssl/include"
+          configure: --with-liboqs=${{ github.workspace }}/build-dir --with-wolfssl=${{ github.workspace }}/build-dir
           check: true
diff --git a/.github/workflows/macos-check.yml b/.github/workflows/macos-check.yml
deleted file mode 100644
index 1dfb4e626..000000000
--- a/.github/workflows/macos-check.yml
+++ /dev/null
@@ -1,32 +0,0 @@
-name: macOS Build Test
-
-on:
-  push:
-    branches: [ '*' ]
-  pull_request:
-    branches: [ '*' ]
-
-jobs:
-  build:
-
-    runs-on: macos-latest
-
-    steps:
-    - uses: actions/checkout@v2
-      with:
-          repository: wolfSSL/wolfssl.git
-          ref: master
-    - name: brew
-      run: brew install autoconf automake libtool
-    - name: build wolfSSL
-      run: ./autogen.sh && ./configure --enable-wolfssh --enable-cryptonly && make check && sudo make install
-    - uses: actions/checkout@v2
-    - name: configure
-      run: autoreconf -ivf && ./configure
-    - name: make
-      run: make
-    - name: make check
-      run: make check
-    - name: make distcheck
-      run: make distcheck
-
diff --git a/.github/workflows/os-check.yml b/.github/workflows/os-check.yml
new file mode 100644
index 000000000..5db5697d4
--- /dev/null
+++ b/.github/workflows/os-check.yml
@@ -0,0 +1,75 @@
+name: OS Check 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: ${{ matrix.os }}
+    timeout-minutes: 4
+    steps:
+      - name: Checking cache for wolfssl
+        uses: actions/cache@v4
+        id: cache-wolfssl
+        with:
+          path: build-dir/
+          key: wolfssh-os-check-wolfssl-${{ 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-all
+          check: false
+          install: true
+
+  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: ${{ matrix.os }}
+    timeout-minutes: 4
+    needs: build_wolfssl
+    steps:
+      - name: Checking cache for wolfssl
+        uses: actions/cache@v4
+        with:
+          path: build-dir/
+          key: wolfssh-os-check-wolfssl-${{ 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 }}/build-dir/lib" CPPFLAGS="-I${{ github.workspace }}/build-dir/include"
+          check: true
diff --git a/.github/workflows/ubuntu-check.yml b/.github/workflows/ubuntu-check.yml
deleted file mode 100644
index 8f10e6564..000000000
--- a/.github/workflows/ubuntu-check.yml
+++ /dev/null
@@ -1,32 +0,0 @@
-name: Ubuntu Build Test
-
-on:
-  push:
-    branches: [ '*' ]
-  pull_request:
-    branches: [ '*' ]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v2
-      with:
-          repository: wolfSSL/wolfssl.git
-          ref: master
-    - name: build wolfSSL
-      run: ./autogen.sh && ./configure --enable-ssh --enable-cryptonly --prefix=/usr && make check && sudo make install
-    - uses: actions/checkout@v2
-    - name: autogen
-      run: ./autogen.sh
-    - name: configure
-      run: ./configure
-    - name: make
-      run: make
-    - name: make check
-      run: make check
-    - name: make distcheck
-      run: make distcheck
-