add clang-tidy build CI for burn_cell_sdc

.github/workflows/clang-tidy.yml

@@ -0,0 +1,35 @@
+name: "clang-tidy"
+
+on: [pull_request]
+
+concurrency:
+  group: ${{ github.ref }}-${{ github.head_ref }}-${{ github.workflow }}
+  cancel-in-progress: true
+
+jobs:
+  clang_tidy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Get AMReX
+        run: |
+          mkdir external
+          cd external
+          git clone https://github.com/AMReX-Codes/amrex.git
+          cd amrex
+          git checkout development
+          echo 'AMREX_HOME=$(GITHUB_WORKSPACE)/external/amrex' >> $GITHUB_ENV
+          echo $AMREX_HOME
+          if [[ -n "${AMREX_HOME}" ]]; then exit 1; fi
+          cd ../..
+
+      - name: Install dependencies
+        run: |
+          .github/workflows/dependencies_clang-tidy-apt-llvm.sh 17
+
+      - name: Compile burn_cell_sdc
+        run: |
+          cd unit_test/burn_cell_sdc
+          make USE_MPI=FALSE USE_CLANG_TIDY=TRUE CLANG_TIDY=clang-tidy-17 CLANG_TIDY_WARN_ERROR=TRUE -j 4
+

.github/workflows/dependencies_clang-tidy-apt-llvm.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+set -eu -o pipefail
+
+# `man apt.conf`:
+#   Number of retries to perform. If this is non-zero APT will retry
+#   failed files the given number of times.
+echo 'Acquire::Retries "3";' | sudo tee /etc/apt/apt.conf.d/80-retries
+
+if [[ ! -f /etc/apt/trusted.gpg.d/apt.llvm.org.asc ]]; then
+    wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key | sudo tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc
+fi
+
+source /etc/os-release # set UBUNTU_CODENAME
+
+sudo add-apt-repository "deb http://apt.llvm.org/${UBUNTU_CODENAME}/ llvm-toolchain-${UBUNTU_CODENAME} main"
+sudo add-apt-repository "deb http://apt.llvm.org/${UBUNTU_CODENAME}/ llvm-toolchain-${UBUNTU_CODENAME}-$1 main"
+
+sudo apt-get update
+
+sudo apt-get install -y --no-install-recommends \
+    clang-tidy-$1 libomp-$1-dev

networks/aprox13/actual_network.H

@@ -183,7 +183,7 @@ namespace RHS {
 
         rhs_t data;
 
-        switch (rate) {
+        switch (rate) {  // NOLINT(bugprone-switch-missing-default-case)
 
         case He4_He4_He4_to_C12:
             data.species_A = He4;

networks/aprox19/actual_network.H

@@ -44,7 +44,7 @@ namespace network
         static_assert(spec >= 1 && spec <= NumSpec);
 
         // Set the binding energy of the element
-        if constexpr (spec == H1) {
+        if constexpr (spec == H1) {  // NOLINT(bugprone-branch-clone)
             return 0.0_rt;
         }
         else if constexpr (spec == He3) {
@@ -239,7 +239,7 @@ namespace RHS {
 
         rhs_t data;
 
-        switch (rate) {
+        switch (rate) { // NOLINT(bugprone-switch-missing-default-case)
 
         case P_to_N:
             // irpen and irnep in the original aprox19

networks/rhs.H

@@ -32,7 +32,7 @@ extern AMREX_GPU_MANAGED amrex::Array3D<amrex::Real, 1, Rates::NumRates, 1, 2, 1
 
 // Calculate an integer factorial.
 AMREX_GPU_HOST_DEVICE AMREX_INLINE
-constexpr int factorial (int n)
+constexpr int factorial (int n)  // NOLINT(misc-no-recursion)
 {
     if (n <= 1) {
         return 1;

unit_test/burn_cell_sdc/burn_cell.H

@@ -162,7 +162,8 @@ void burn_cell_c()
         case 35:
             adv_species[n-1] = Adv_X35;
             break;
-
+        default:
+            amrex::Error("invalid species");
         }
 
     }
@@ -184,7 +185,8 @@ void burn_cell_c()
         case 3:
             adv_aux[n-1] = Adv_Aux3;
             break;
-
+        default:
+            amrex::Error("invalid aux component");
         }
 
     }