Enforce clang-tidy via CI

.github/workflows/clang-tidy.yml

@@ -0,0 +1,31 @@
+name: "clang-tidy"
+
+on: [pull_request]
+jobs:
+  clang_tidy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Get submodules
+        run: |
+          git submodule update --init
+          cd external/Microphysics
+          git fetch; git checkout development
+          echo "MICROPHYSICS_HOME=$(pwd)" >> $GITHUB_ENV
+          cd ../amrex
+          git fetch; git checkout development
+          echo "AMREX_HOME=$(pwd)" >> $GITHUB_ENV
+          cd ../..
+
+      - name: Install dependencies
+        run: |
+          .github/workflows/dependencies_clang-tidy-apt-llvm.sh 17
+
+      - name: Compile flame_wave
+        run: |
+          echo $AMREX_HOME
+          echo $MICROPHYSICS_HOME
+          cd Exec/science/subchandra
+          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

Exec/hydro_tests/Sedov/problem_initialize.H

@@ -22,10 +22,7 @@ void problem_initialize ()
         }
     }
 
-    Real xn_zone[NumSpec];
-    for (int n = 0; n < NumSpec; ++n) {
-        xn_zone[n] = 0.0_rt;
-    }
+    Real xn_zone[NumSpec] = {0.0};
     xn_zone[0] = 1.0_rt;
 
     eos_t eos_state;
@@ -96,17 +93,20 @@ void problem_initialize ()
         vctr = (4.0_rt / 3.0_rt) * M_PI * problem::r_init * problem::r_init * problem::r_init;
 
 #else
-
         amrex::Abort("Sedov problem unsupported in 3D axisymmetric geometry.");
-
 #endif
 
     }
     else if (coord_type == 2) {
 
+
+#if AMREX_SPACEDIM == 1
         // Must have AMREX_SPACEDIM == 1 for this coord_type.
 
         vctr = (4.0_rt / 3.0_rt) * M_PI * problem::r_init * problem::r_init * problem::r_init;
+#else
+        amrex::Abort("Sedov problem unsupported in 2-D or 3-D spherical geometry.");
+#endif
 
     }
 

Source/hydro/Castro_mol.cpp

@@ -199,7 +199,7 @@ Castro::mol_ppm_reconstruct(const Box& bx,
 
 
 void
-Castro::mol_consup(const Box& bx,
+Castro::mol_consup(const Box& bx,  // NOLINT(readability-convert-member-functions-to-static)
 #ifdef SHOCK_VAR
                    Array4<Real const> const& shk,
 #endif

Source/hydro/trans.cpp

@@ -64,7 +64,7 @@ Castro::trans_single(const Box& bx,
 
 
 void
-Castro::actual_trans_single(const Box& bx,
+Castro::actual_trans_single(const Box& bx,  // NOLINT(readability-convert-member-functions-to-static)
                             int idir_t, int idir_n, int d,
                             Array4<Real const> const& q_arr,
                             Array4<Real> const& qo_arr,
@@ -521,7 +521,7 @@ Castro::trans_final(const Box& bx,
 
 
 void
-Castro::actual_trans_final(const Box& bx,
+Castro::actual_trans_final(const Box& bx,  // NOLINT(readability-convert-member-functions-to-static)
                            int idir_n, int idir_t1, int idir_t2, int d,
                            Array4<Real const> const& q_arr,
                            Array4<Real> const& qo_arr,

Source/sources/Castro_sources.cpp

@@ -522,7 +522,7 @@ Castro::print_all_source_changes(Real dt, bool is_new)
 // and the hydro advance.
 
 advance_status
-Castro::pre_advance_operators (Real time, Real dt)
+Castro::pre_advance_operators (Real time, Real dt)  // NOLINT(readability-convert-member-functions-to-static)
 {
     amrex::ignore_unused(time);
     amrex::ignore_unused(dt);
@@ -560,7 +560,7 @@ Castro::pre_advance_operators (Real time, Real dt)
 // but before the hydro advance.
 
 advance_status
-Castro::pre_hydro_operators (Real time, Real dt)
+Castro::pre_hydro_operators (Real time, Real dt)  // NOLINT(readability-convert-member-functions-to-static)
 {
     amrex::ignore_unused(time);
     amrex::ignore_unused(dt);
@@ -585,7 +585,7 @@ Castro::pre_hydro_operators (Real time, Real dt)
 // but before the corrector sources.
 
 advance_status
-Castro::post_hydro_operators (Real time, Real dt)
+Castro::post_hydro_operators (Real time, Real dt)  // NOLINT(readability-convert-member-functions-to-static)
 {
     amrex::ignore_unused(time);
     amrex::ignore_unused(dt);
@@ -602,13 +602,13 @@ Castro::post_hydro_operators (Real time, Real dt)
 // Perform all operations that occur after the corrector sources.
 
 advance_status
-Castro::post_advance_operators (Real time, Real dt)
+Castro::post_advance_operators (Real time, Real dt)  // NOLINT(readability-convert-member-functions-to-static)
 {
-    advance_status status {};
-
     amrex::ignore_unused(time);
     amrex::ignore_unused(dt);
 
+    advance_status status {};
+
 #ifndef TRUE_SDC
 #ifdef REACTIONS
     status = do_new_reactions(time, dt);