[ci]: make it easy to run analysis locally (#395)

allows for developers to more easily run the analysis locally before
opening a pull request if they wish.

also disables a noisy warning (bugprone-assignment-in-if-condition)
producing too many false positives.

Reviewed-on: https://codeberg.org/nsxiv/nsxiv/pulls/395
Reviewed-by: Berke Kocaoğlu <kberke@metu.edu.tr>
Co-authored-by: NRK <nrk@disroot.org>
Co-committed-by: NRK <nrk@disroot.org>

1 files changed, 21 insertions, 0 deletions

diff --git a/etc/woodpecker/analysis.sh b/etc/woodpecker/analysis.sh
new file mode 100755
index 0000000..330d140
--- /dev/null
+++ b/etc/woodpecker/analysis.sh
@@ -0,0 +1,21 @@
+#!/bin/sh -e
+
+std="c99"
+
+run_cppcheck() {
+    cppcheck --std="$std" --enable=performance,portability \
+        --force --quiet --inline-suppr --error-exitcode=1 \
+        --max-ctu-depth=8 -j"$(nproc)" \
+        $(make OPT_DEP_DEFAULT="$1" dump_cppflags) \
+        --suppress=varFuncNullUB --suppress=uninitvar \
+        *.c
+}
+
+run_tidy() {
+    checks="$(sed '/^#/d' etc/woodpecker/clang-tidy-checks | paste -d ',' -s)"
+    clang-tidy --warnings-as-errors="*" --checks="$checks" --quiet *.c \
+        -- -std="$std" $(make OPT_DEP_DEFAULT="$1" dump_cppflags)
+}
+
+run_cppcheck "0"; run_cppcheck "1";
+run_tidy "0"; run_tidy "1";