feat(ci): improve CI speed (#94)

.github/workflows/build.yaml

@@ -15,6 +15,10 @@ jobs:
   build-and-push-image:
     runs-on: ubuntu-latest
     steps:
+      - name: Initialize Docker Buildx
+        uses: docker/setup-buildx-action@v2.0.0
+        with:
+          install: true
       - name: Tailscale
         uses: tailscale/github-action@v1
         with:
@@ -65,5 +69,5 @@ jobs:
           platforms: 'linux/amd64'
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
-          cache-from: type=registry,ref=ghcr.io/huggingface/text-generation-inference:latest
-          cache-to: type=inline
+          cache-from: type=registry,ref=registry.internal.huggingface.tech/api-inference/community/text-generation-inference:cache,mode=max
+          cache-to: type=registry,ref=registry.internal.huggingface.tech/api-inference/community/text-generation-inference:cache,mode=max

.github/workflows/tests.yaml

@@ -3,6 +3,7 @@ name: Server Tests
 on:
   pull_request:
     paths:
+      - ".github/workflows/tests.yaml"
       - "server/**"
       - "proto/**"
       - "router/**"
@@ -11,6 +12,12 @@ on:
 jobs:
   run_tests:
     runs-on: ubuntu-20.04
+
+    env:
+      SCCACHE_GHA_ENABLED: "on"
+      RUSTC_WRAPPER: /usr/local/bin/sccache
+      SCCACHE: 0.3.3
+
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python
@@ -25,12 +32,28 @@ jobs:
           components: rustfmt, clippy
       - name: Install Protoc
         uses: arduino/setup-protoc@v1
-      - name: Loading cache.
-        uses: actions/cache@v2
-        id: model_cache
+      - name: Install sccache
+        run: |
+          curl -fsSL https://github.com/mozilla/sccache/releases/download/v$SCCACHE/sccache-v$SCCACHE-x86_64-unknown-linux-musl.tar.gz | tar -xzv --strip-components=1 -C /usr/local/bin sccache-v$SCCACHE-x86_64-unknown-linux-musl/sccache
+          chmod +x /usr/local/bin/sccache
+      - name: configure sccache
+        uses: actions/github-script@v6
         with:
-          path: ~/.cache/huggingface/
-          key: models
+          script: |
+            core.exportVariable('ACTIONS_CACHE_URL', process.env.ACTIONS_CACHE_URL || '');
+            core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN || '');
+            core.exportVariable('SCCACHE_GHA_CACHE_TO', 'sccache-${{runner.os}}-${{github.ref_name}}');
+            core.exportVariable('SCCACHE_GHA_CACHE_FROM', 'sccache-${{runner.os}}-main,sccache-${{runner.os}}-');
+      - name: cargo registry cache
+        uses: actions/cache@v3
+        with:
+          key: cargo-${{ runner.os }}-${{ hashFiles('**/Cargo.toml') }}-${{ github.sha }}
+          restore-keys: |
+            cargo-${{ runner.os }}-${{ hashFiles('**/Cargo.toml') }}-
+            cargo-${{ runner.os }}-
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
       - name: Install
         run: |
           make install
@@ -41,3 +64,6 @@ jobs:
       - name: Run Rust tests
         run: |
           cargo test
+      - name: sccache stats
+        run: |
+          /usr/local/bin/sccache --show-stats

Dockerfile

@@ -1,4 +1,15 @@
-FROM rust:1.67 as router-builder
+FROM lukemathwalker/cargo-chef:latest-rust-1.67 AS chef
+WORKDIR /usr/src
+
+FROM chef as planner
+COPY Cargo.toml Cargo.toml
+COPY rust-toolchain.toml rust-toolchain.toml
+COPY proto proto
+COPY router router
+COPY launcher launcher
+RUN cargo chef prepare --recipe-path recipe.json
+
+FROM chef AS builder
 
 RUN PROTOC_ZIP=protoc-21.12-linux-x86_64.zip && \
     curl -OL https://github.com/protocolbuffers/protobuf/releases/download/v21.12/$PROTOC_ZIP && \
@@ -6,26 +17,15 @@ RUN PROTOC_ZIP=protoc-21.12-linux-x86_64.zip && \
     unzip -o $PROTOC_ZIP -d /usr/local 'include/*' && \
     rm -f $PROTOC_ZIP
 
-WORKDIR /usr/src
+COPY --from=planner /usr/src/recipe.json recipe.json
+RUN cargo chef cook --release --recipe-path recipe.json
 
+COPY Cargo.toml Cargo.toml
 COPY rust-toolchain.toml rust-toolchain.toml
 COPY proto proto
 COPY router router
-
-WORKDIR /usr/src/router
-
-RUN cargo install --path .
-
-FROM rust:1.67 as launcher-builder
-
-WORKDIR /usr/src
-
-COPY rust-toolchain.toml rust-toolchain.toml
 COPY launcher launcher
-
-WORKDIR /usr/src/launcher
-
-RUN cargo install --path .
+RUN cargo build --release
 
 FROM nvidia/cuda:11.8.0-devel-ubuntu22.04
 
@@ -69,9 +69,9 @@ RUN cd server && \
     /opt/miniconda/envs/text-generation/bin/pip install ".[bnb]" --no-cache-dir
 
 # Install router
-COPY --from=router-builder /usr/local/cargo/bin/text-generation-router /usr/local/bin/text-generation-router
+COPY --from=builder /usr/src/target/release/text-generation-router /usr/local/bin/text-generation-router
 # Install launcher
-COPY --from=launcher-builder /usr/local/cargo/bin/text-generation-launcher /usr/local/bin/text-generation-launcher
+COPY --from=builder /usr/src/target/release/text-generation-launcher /usr/local/bin/text-generation-launcher
 
 ENTRYPOINT ["text-generation-launcher"]
 CMD ["--json-output"]