Test LLVM with assertions on CI. (#334)

Author: maleadt

.github/workflows/ci.yml

@@ -6,7 +6,7 @@ on:
   pull_request:
   workflow_dispatch:
 jobs:
-  test:
+  binary_test:
     name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }}
     runs-on: ${{ matrix.os }}
     strategy:
@@ -58,6 +58,55 @@ jobs:
         with:
           file: lcov.info
 
+  # development versions, built from source (with assertions enabled)
+  # XXX: skip 1.6 as that requires gfortran, which isn't available on macOS runners
+  # XXX: build Windows using mingw or msys2
+  source_test:
+    name: Julia ${{ matrix.branch }} - ${{ matrix.os }} - ${{ matrix.arch }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        branch: ['release-1.7', 'release-1.8', 'release-1.9', 'master']
+        os: [ubuntu-latest, macOS-latest]
+        arch: [x64]
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0  # build_ci.jl needs to be able to inspect the git log
+      - uses: actions/checkout@v3
+        with:
+          repository: 'JuliaLang/julia'
+          ref: ${{ matrix.branch }}
+          path: 'julia'
+      - name: Compile Julia
+        run: |
+          sed -i.bak 's/exit 2/exit 0/g' julia/deps/tools/jlchecksum
+          make -C julia -j $(nproc) FORCE_ASSERTIONS=1 LLVM_ASSERTIONS=1 JULIA_PRECOMPILE=0
+          echo $PWD/julia/usr/bin >> $GITHUB_PATH
+      - uses: actions/cache@v1
+        env:
+          cache-name: cache-artifacts
+        with:
+          path: ~/.julia/artifacts
+          key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
+          restore-keys: |
+            ${{ runner.os }}-test-${{ env.cache-name }}-
+            ${{ runner.os }}-test-
+            ${{ runner.os }}-
+      - uses: julia-actions/julia-buildpkg@v1
+
+      - name: Build libLLVMExtra
+        run: julia --project=deps deps/build_ci.jl
+        if: runner.os != 'Windows'
+
+      - name: Run tests
+        run: julia --project -e 'using Pkg; Pkg.test(; coverage=true, julia_args=`-g2`)'
+      - uses: julia-actions/julia-processcoverage@v1
+      - uses: codecov/codecov-action@v1
+        with:
+          file: lcov.info
+
   docs:
     name: Documentation
     runs-on: ubuntu-latest