ci: fix jobs not exiting on failure

ci: build: remove redundant source

.gitea/workflows/gentoo-utils.yml

@@ -4,7 +4,7 @@ on: [push]
 
 defaults:
   run:
-    shell: bash -l {0}
+    shell: bash -le {0}
 
 jobs:
   build-oci-image:
@@ -98,10 +98,6 @@ jobs:
 
       - name: build and check
         run: |
-          echo $USER
-          echo "CC=$CC"
-          echo "CXX=$CXX"
-          source /etc/profile
           meson setup -Dfuzz=enabled -Dtests=enabled -Dbuildtype=debugoptimized -Ddocs=enabled build
           meson compile -C build
 
@@ -152,7 +148,7 @@ jobs:
           which emerge
           meson setup -Dfuzz=enabled -Dtests=enabled -Dbuildtype=debugoptimized build
           meson compile atom_parser_fuzzer:alias -C build
-          ./scripts/fuzz.sh
+          timeout 10m ./scripts/fuzz.sh
 
   check-format:
     runs-on: brutalisk

scripts/fuzz.sh

@@ -11,4 +11,5 @@ ${PROJECT_DIR}/scripts/atom.py <${in} >${out} \
     | ${PROJECT_DIR}/build/fuzz/atom/parser/fuzzer >${in} <${out} \
                                       ${PROJECT_DIR}/build/atom_parser_fuzzer_corpus \
                                       -only_ascii=1 \
+                                      -fork=$(($(nproc) / 2))
                                       "$@"