build: use dune

Author: kopecs

.circleci/config.yml

@@ -13,33 +13,27 @@ jobs:
     working_directory: ~/ocaml-tree-sitter
     steps:
       - checkout
-      - run:
-          name: set up node
-          command: ./scripts/setup-node
       - run:
           name: fetch submodules
-          command: git submodule update --init --recursive --depth 1
+          command: git submodule update --init --recursive
       - run:
-          name: configure
-          command: ./configure
+          name: set up rust, for tree-sitter
+          command: sudo apt-get install -y rustup libclang-dev && rustup default stable && rustup update
       - run:
-          name: install dependencies
-          command: opam exec -- make setup
+          name: set up node, for tree-sitter
+          command: ./scripts/setup-node
       - run:
-          name: check code formatting
-          command: ./scripts/lint
+          name: set up opam
+          command: ./scripts/setup-opam
       - run:
           name: build
-          command: opam exec -- make
+          command: opam exec -- dune build --verbose
       - run:
           name: install
-          command: opam exec -- make install
-      - run:
-          name: unit tests
-          command: opam exec -- make unit
+          command: opam exec -- dune build @install
       - run:
-          name: end-to-end tests
-          command: opam exec -- make e2e
+          name: test
+          command: opam exec -- dune runtest --verbose
 
 workflows:
   version: 2

.gitignore

@@ -1,6 +1,6 @@
 /bin
 tmp
-/downloads
+/tree-sitter-repo
 
 # Dune build data
 _build
@@ -24,6 +24,3 @@ _build
 # The default installation root of tree-sitter
 /tree-sitter
 /tree-sitter-*.*.*
-
-# The file containing the tree-sitter version being used
-/tree-sitter-version

Dockerfile

@@ -10,32 +10,38 @@
 #   docker run -it ocaml-tree-sitter
 #
 
-FROM ocaml/opam2:debian-stable
+FROM ocaml/opam:debian-ocaml-5.4
+
+# Slow steps that mostly download and build external stuff.
+RUN sudo apt-get update
+
+# libclang needed for rust bindgen
+RUN sudo apt-get install -y rustup libclang-dev
+RUN rustup default stable
+RUN rustup update
+
 
-COPY --chown=opam:opam scripts /home/opam/ocaml-tree-sitter/scripts
-COPY --chown=opam:opam Makefile /home/opam/ocaml-tree-sitter/Makefile
 WORKDIR /home/opam/ocaml-tree-sitter
 
-# hadolint ignore=DL3004
-RUN sudo chown opam:opam .
+COPY --chown=opam:opam scripts scripts
 
-# Slow steps that mostly download and build external stuff.
 RUN ./scripts/setup-node
+
+COPY --chown=opam:opam dune-project dune-project
+COPY --chown=opam:opam tree-sitter-version tree-sitter-version
+
 RUN ./scripts/setup-opam
-RUN ./scripts/install-tree-sitter-lib
-COPY --chown=opam:opam configure /home/opam/ocaml-tree-sitter/configure
-RUN opam exec -- ./configure
-COPY --chown=opam:opam tree-sitter.opam /home/opam/ocaml-tree-sitter/tree-sitter.opam
-RUN opam exec -- make setup
+
+COPY --chown=opam:opam dune dune
 
 # Copy the rest, which changes often.
-COPY --chown=opam:opam . /home/opam/ocaml-tree-sitter
+COPY --chown=opam:opam . .
 
 # 'opam exec -- CMD' sets environment variables (PATH etc.) and runs
 # command CMD in this environment.
 # This is equivalent to 'eval $(opam env)' which normally goes into
 # ~/.bashrc or similar.
 #
-RUN opam exec -- make
-RUN opam exec -- make install
-RUN opam exec -- make test
+RUN opam exec -- dune build --verbose
+RUN opam exec -- dune build @install
+RUN opam exec -- dune runtest --verbose

Makefile

@@ -53,26 +53,26 @@ license no matter what.
    `git commit`.
 4. Check out the [extra instructions for MacOS](doc/macos.md).
 
-For building or rebuilding everything after big changes, use these scripts:
-```
-$ make distclean
-$ ./configure
-$ make setup
-$ ./scripts/rebuild-everything  # needs root access to install libtree-sitter
+For building or rebuilding everything after big changes:
+```bash
+# Install OCaml dependencies (if not already installed)
+$ opam install --deps-only .
+
+# Build and test (automatically sets up tree-sitter on first build)
+$ dune build
+$ dune runtest
 ```
 
 ### tree-sitter version
 
 The default tree-sitter version to use is in the
-`tree-sitter-version.default` file.
+`tree-sitter-version` file.
 
 Under the default configuration used for local development purposes,
 the version being actually used is stored in the file
-`tree-sitter-version`. This can be changed by invoking
-`./scripts/switch-tree-sitter-version` before `make setup`.
-We made this available to facilitate the transition from tree-sitter 0.20.6 to
-0.22.6 in ocaml-tree-sitter-semgrep where the integration of some
-grammars needs to be updated. The latest version of these grammars are
+`tree-sitter-version`.We made this available to facilitate the transition from
+tree-sitter 0.20.6 to 0.22.6 in ocaml-tree-sitter-semgrep where the integration
+of some grammars needs to be updated. The latest version of these grammars are
 compatible with 0.22.6 but their OCaml integration in Semgrep needs work.
 
 Documentation