diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 3309c61548..127153f9e9 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -308,6 +308,53 @@ jobs:
             ./run_tests.py -b llvm c
             ./run_tests.py -b llvm c -f
 
+  release:
+    name: Check Release build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - uses: mamba-org/setup-micromamba@v1
+        with:
+          environment-file: ci/environment.yml
+          create-args: >-
+            python=3.10
+            bison=3.4
+
+      - uses: hendrikmuhs/ccache-action@main
+        with:
+          variant: sccache
+          key: ${{ github.job }}-${{ matrix.os }}
+
+      - name: Build Linux
+        shell: bash -l {0}
+        run: |
+            ./build0.sh
+            export CXXFLAGS="-Werror"
+            cmake . -GNinja \
+              -DCMAKE_BUILD_TYPE=Release \
+              -DWITH_LLVM=yes \
+              -DLFORTRAN_BUILD_ALL=yes \
+              -DWITH_STACKTRACE=no \
+              -DWITH_RUNTIME_STACKTRACE=yes \
+              -DCMAKE_PREFIX_PATH="$CONDA_PREFIX" \
+              -DCMAKE_INSTALL_PREFIX=`pwd`/inst \
+              -DCMAKE_C_COMPILER_LAUNCHER=sccache \
+              -DCMAKE_CXX_COMPILER_LAUNCHER=sccache
+
+            cmake --build . -j16 --target install
+
+      - name: Test Linux
+        shell: bash -l {0}
+        run: |
+            ctest
+            ./run_tests.py -s
+            cd integration_tests
+            ./run_tests.py -b llvm c
+            ./run_tests.py -b llvm c -f
+
   cpython_interop:
     name: Test CPython Interop (@pythoncall)
     runs-on: ubuntu-latest