CI: Parallelize compilation for faster testing

Reduce compilation time for CI by adding the -j$(nproc) flag to make. This speeds up host-x86 tests from 2m3s to 1m26s and host-arm64 tests from 11m0s to 8m34s on my GitHub Action workflows.
visitorckw · May 4, 2024 · 23f6cd2 · 23f6cd2
1 parent e575da4
commit 23f6cd2
Showing 1 changed file with 21 additions and 21 deletions.
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -49,30 +49,30 @@ jobs:
       run: make
     - name: check + tests
       run: |
-            make check
-            make tests
-            make misalign
-            make tool
+            make check -j$(nproc)
+            make tests -j$(nproc)
+            make misalign -j$(nproc)
+            make tool -j$(nproc)
     - name: diverse configurations
       run: |
-            make distclean && make ENABLE_EXT_M=0 check
-            make distclean && make ENABLE_EXT_A=0 check
-            make distclean && make ENABLE_EXT_F=0 check
-            make distclean && make ENABLE_EXT_C=0 check
-            make distclean && make ENABLE_SDL=0 check
+            make distclean && make ENABLE_EXT_M=0 check -j$(nproc)
+            make distclean && make ENABLE_EXT_A=0 check -j$(nproc)
+            make distclean && make ENABLE_EXT_F=0 check -j$(nproc)
+            make distclean && make ENABLE_EXT_C=0 check -j$(nproc)
+            make distclean && make ENABLE_SDL=0 check -j$(nproc)
     - name: gdbstub test
       run: |
             make distclean ENABLE_GDBSTUB=1 gdbstub-test
     - name: JIT test
       run: |
-            make clean && make ENABLE_JIT=1 check
-            make clean && make ENABLE_EXT_A=0 ENABLE_JIT=1 check
-            make clean && make ENABLE_EXT_F=0 ENABLE_JIT=1 check
-            make clean && make ENABLE_EXT_C=0 ENABLE_JIT=1 check
+            make clean && make ENABLE_JIT=1 check -j$(nproc)
+            make clean && make ENABLE_EXT_A=0 ENABLE_JIT=1 check -j$(nproc)
+            make clean && make ENABLE_EXT_F=0 ENABLE_JIT=1 check -j$(nproc)
+            make clean && make ENABLE_EXT_C=0 ENABLE_JIT=1 check -j$(nproc)
     - name: undefined behavior test
       run: |
-            make clean && make ENABLE_UBSAN=1 check
-            make clean && make ENABLE_JIT=1 ENABLE_UBSAN=1 check
+            make clean && make ENABLE_UBSAN=1 check -j$(nproc)
+            make clean && make ENABLE_JIT=1 ENABLE_UBSAN=1 check -j$(nproc)
 
   host-arm64:
     needs: [detect-code-related-file-changes]
@@ -97,12 +97,12 @@ jobs:
           git config --global --add safe.directory ${{ github.workspace }}/src/mini-gdbstub
         # Append custom commands here
         run: |
-          make
-          make check
-          make clean && make ENABLE_JIT=1 check
-          make clean && make ENABLE_EXT_A=0 ENABLE_JIT=1 check
-          make clean && make ENABLE_EXT_F=0 ENABLE_JIT=1 check
-          make clean && make ENABLE_EXT_C=0 ENABLE_JIT=1 check
+          make -j$(nproc)
+          make check -j$(nproc)
+          make clean && make ENABLE_JIT=1 check -j$(nproc)
+          make clean && make ENABLE_EXT_A=0 ENABLE_JIT=1 check -j$(nproc)
+          make clean && make ENABLE_EXT_F=0 ENABLE_JIT=1 check -j$(nproc)
+          make clean && make ENABLE_EXT_C=0 ENABLE_JIT=1 check -j$(nproc)
 
   coding-style:
     needs: [detect-code-related-file-changes]