ci: use lld linker for ci (#398)

* ci: use lld linker for ci

* ci: do a disk cleanup before test

* ci: add llvm cache to speedup installation

* ci: use lld linker for coverage as well

* feat: use lld for release too

.github/workflows/coverage.yml

@@ -18,7 +18,17 @@ jobs:
     timeout-minutes: 60
     steps:
       - uses: actions/checkout@v2
+      - name: Cache LLVM and Clang
+        id: cache-llvm
+        uses: actions/cache@v3
+        with:
+          path: ./llvm
+          key: llvm
       - uses: arduino/setup-protoc@v1
+      - uses: KyleMayes/install-llvm-action@v1
+        with:
+          version: "14.0"
+          cached: ${{ steps.cache-llvm.outputs.cache-hit }}
       - name: Install toolchain
         uses: actions-rs/toolchain@v1
         with:
@@ -30,7 +40,7 @@ jobs:
       - name: Cleanup disk
         uses: curoky/cleanup-disk-action@v2.0
         with:
-          retain: 'rust'
+          retain: 'rust,llvm'
       - name: Execute tests
         uses: actions-rs/cargo@v1
         with:
@@ -39,7 +49,7 @@ jobs:
         env:
           RUST_BACKTRACE: 1
           CARGO_INCREMENTAL: 0
-          RUSTFLAGS: "-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off -Cpanic=unwind -Zpanic_abort_tests"
+          RUSTFLAGS: "-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off -Cpanic=unwind -Zpanic_abort_tests -Clink-arg=-fuse-ld=lld"
           GT_S3_BUCKET: ${{ secrets.S3_BUCKET }}
           GT_S3_ACCESS_KEY_ID: ${{ secrets.S3_ACCESS_KEY_ID }}
           GT_S3_ACCESS_KEY: ${{ secrets.S3_ACCESS_KEY }}

.github/workflows/develop.yml

@@ -47,7 +47,17 @@ jobs:
     timeout-minutes: 60
     steps:
       - uses: actions/checkout@v2
+      - name: Cache LLVM and Clang
+        id: cache-llvm
+        uses: actions/cache@v3
+        with:
+          path: ./llvm
+          key: llvm
       - uses: arduino/setup-protoc@v1
+      - uses: KyleMayes/install-llvm-action@v1
+        with:
+          version: "14.0"
+          cached: ${{ steps.cache-llvm.outputs.cache-hit }}
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
@@ -55,11 +65,16 @@ jobs:
           override: true
       - name: Rust Cache
         uses: Swatinem/rust-cache@v2.0.0
+      - name: Cleanup disk
+        uses: curoky/cleanup-disk-action@v2.0
+        with:
+          retain: 'rust,llvm'
       - uses: actions-rs/cargo@v1
         with:
           command: test
           args: --workspace
         env:
+          CARGO_BUILD_RUSTFLAGS: "-C link-arg=-fuse-ld=lld"
           RUST_BACKTRACE: 1
           GT_S3_BUCKET: ${{ secrets.S3_BUCKET }}
           GT_S3_ACCESS_KEY_ID: ${{ secrets.S3_ACCESS_KEY_ID }}

.github/workflows/release.yml

@@ -33,9 +33,11 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Cache cargo assets
+        id: cache
         uses: actions/cache@v3
         with:
           path: |
+            ./llvm
             ~/.cargo/bin/
             ~/.cargo/registry/index/
             ~/.cargo/registry/cache/
@@ -51,6 +53,11 @@ jobs:
           sudo cp protoc/bin/protoc /usr/local/bin/
           sudo cp -r protoc/include/google /usr/local/include/
 
+      - uses: KyleMayes/install-llvm-action@v1
+        with:
+          version: "14.0"
+          cached: ${{ steps.cache.outputs.cache-hit }}
+
       - name: Install Protoc for macos
         if: contains(matrix.arch, 'darwin')
         run: |
@@ -78,6 +85,8 @@ jobs:
         with:
           command: build
           args: ${{ matrix.opts }} --release --locked --target ${{ matrix.arch }}
+        env:
+          CARGO_BUILD_RUSTFLAGS: "-C link-arg=-fuse-ld=lld"
 
       - name: Calculate checksum and rename binary
         shell: bash