ci(workflows) add GitHub Actions workflow for preview builds

.dockerignore

@@ -0,0 +1,8 @@
+target/
+.git/
+.github/
+.idea/
+.vscode/
+.devcontainer/
+.cargo/
+artifacts/

.github/Dockerfile

@@ -0,0 +1,45 @@
+FROM rust:slim as chef
+
+# Install libclang and other necessary tools
+RUN apt-get update && \
+    apt-get install -y clang llvm-dev libclang-dev git libtool automake autoconf make curl protobuf-compiler && \
+    rm -rf /var/lib/apt/lists/*
+
+# Verify and set LIBCLANG_PATH environment variable
+RUN find /usr -name "libclang.so*" && \
+    export LIBCLANG_PATH=$(find /usr -name "libclang.so*" | head -n 1 | xargs dirname)
+
+COPY rust-toolchain.toml .
+RUN rustup install $(cat rust-toolchain.toml | grep channel | cut -d' ' -f3 | tr -d '"')
+RUN rustup component add cargo clippy rust-docs rust-std rustc rustfmt
+
+RUN cargo install cargo-chef
+
+FROM chef AS planner
+
+WORKDIR /app
+COPY . .
+RUN cargo chef prepare --recipe-path recipe.json
+
+FROM chef AS builder
+
+WORKDIR /app
+COPY --from=planner /app/recipe.json recipe.json
+# Build dependencies - this is the caching Docker layer!
+RUN cargo chef cook --release --recipe-path recipe.json
+RUN cargo build --release --bins # pre-cache some stuff
+
+# Build application
+COPY . .
+ENV PATH="/root/.cargo/bin:${PATH}"
+
+RUN cargo build --release --bins
+
+FROM rust:1-alpine
+
+WORKDIR /
+
+COPY --from=builder /app/target/release/katana /app/artifacts/
+COPY --from=builder /app/target/release/torii /app/artifacts/
+COPY --from=builder /app/target/release/sozo /app/artifacts/
+COPY --from=builder /app/target/release/saya /app/artifacts/

.github/workflows/preview.yml

@@ -0,0 +1,89 @@
+name: preview
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - ci-preview
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest-32-cores
+
+    steps:
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Cache Docker layers
+        uses: actions/cache@v4
+        with:
+          path: /tmp/.buildx-cache/prebuild
+          key: ${{ runner.os }}-buildx-${{ github.ref_name }}-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-${{ github.ref_name }}
+            ${{ runner.os }}-buildx-
+
+      - name: Cache Docker layers
+        uses: actions/cache@v4
+        with:
+          path: /tmp/.buildx-cache/build
+          key: ${{ runner.os }}-buildx-${{ github.ref_name }}-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-${{ github.ref_name }}
+            ${{ runner.os }}-buildx-
+
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set outputs
+        id: vars
+        run: |
+          set -eux
+          git config --global --add safe.directory "${{ github.workspace }}"
+          echo "sha_short=$(git rev-parse --short HEAD)" >> "$GITHUB_OUTPUT"
+
+      - name: Build Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: .github/Dockerfile
+          load: true
+          tags: build-local:latest
+          cache-from: type=local,src=/tmp/.buildx-cache/prebuild
+          cache-to: type=local,dest=/tmp/.buildx-cache-new/prebuild,mode=max
+          platforms: linux/amd64
+
+      - name: Build local binaries
+        run: |
+          set -eux
+          docker run --rm -v "$(pwd)/artifacts/$PLATFORM:/artifacts" build-local:latest /bin/sh -c "cp -r /app/artifacts/* /artifacts/"
+        env:
+          PLATFORM: linux/amd64
+
+      - name: Build and push docker image
+        uses: docker/build-push-action@v3
+        with:
+          push: true
+          tags: ghcr.io/${{ github.repository }}:preview--${{ steps.vars.outputs.sha_short }}
+          cache-from: type=local,src=/tmp/.buildx-cache/build
+          cache-to: type=local,dest=/tmp/.buildx-cache-new/build,mode=max
+          platforms: linux/amd64
+          build-contexts: |
+            artifacts=artifacts
+
+      - # Temp fix
+        # https://github.com/docker/build-push-action/issues/252
+        # https://github.com/moby/buildkit/issues/1896
+        name: Move cache
+        run: |
+          rm -rf /tmp/.buildx-cache/prebuild
+          mv /tmp/.buildx-cache-new/prebuild /tmp/.buildx-cache/prebuild
+          rm -rf /tmp/.buildx-cache/build
+          mv /tmp/.buildx-cache-new/build /tmp/.buildx-cache/build

.gitignore

@@ -21,3 +21,5 @@ justfile
 spawn-and-move-db
 types-test-db
 examples/spawn-and-move/manifests/saya/**
+
+artifacts/