WIP: Port to julia

Co-Authored-By: Claude <noreply@anthropic.com>

Author: IanButterworth

.github/dependabot.yml

@@ -10,32 +10,22 @@ updates:
         patterns:
           - "*"
 
-  - package-ecosystem: 'pip'
-    directory: '/'
-    schedule:
-      interval: 'monthly'
-    open-pull-requests-limit: 99
-    groups:
-      all-pip-packages:
-        patterns:
-          - "*"
-
-  - package-ecosystem: "npm"
+  - package-ecosystem: "docker"
     directory: '/'
     schedule:
-      interval: 'monthly'
-    open-pull-requests-limit: 99
+      interval: "monthly"
+    open-pull-requests-limit: 10
     groups:
-      all-javascript-packages:
+      docker-updates:
         patterns:
           - "*"
 
-  - package-ecosystem: "docker"
-    directory: '/'
+  - package-ecosystem: "julia"
+    directory: '/julia'
     schedule:
       interval: "monthly"
     open-pull-requests-limit: 10
     groups:
-      docker-updates:
+      julia-packages:
         patterns:
           - "*"

.github/workflows/publish.yml

@@ -24,9 +24,9 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
-          python-version: 3.12
+          python-version: '3.12'
       - run: pip install PyGithub semver
-      - run: make publish
+      - run: python bin/publish.py
         env:
           DOCKER_IMAGE: ghcr.io/juliaregistries/tagbot
           DOCKER_USERNAME: christopher-dG

.github/workflows/test.yml

@@ -6,38 +6,43 @@ on:
   pull_request:
 jobs:
   test:
+    name: Julia ${{ matrix.version }}
     runs-on: ubuntu-latest
-    env:
-      COLUMNS: 200
+    strategy:
+      fail-fast: false
+      matrix:
+        version:
+          - '1'
     steps:
-      - uses: actions/checkout@v6
-      - uses: actions/setup-python@v6
+      - uses: actions/checkout@v4
+      - uses: julia-actions/setup-julia@v2
         with:
-          python-version: 3.12
-      - run: pip install poetry
-      - run: poetry install
-      - run: poetry run make test
+          version: ${{ matrix.version }}
+      - uses: julia-actions/cache@v2
+      - uses: julia-actions/julia-buildpkg@v1
+        with:
+          project: julia
+      - uses: julia-actions/julia-runtest@v1
+        with:
+          project: julia
+          coverage: true
+      - uses: julia-actions/julia-processcoverage@v1
+        with:
+          directories: julia/src
+      - uses: codecov/codecov-action@v4
+        with:
+          files: lcov.info
+          token: ${{ secrets.CODECOV_TOKEN }}
+          fail_ci_if_error: false
+
   docker:
     runs-on: ubuntu-latest
-    env:
-      COLUMNS: 200
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v4
       - name: Build Docker image
         run: docker build -t tagbot:test .
-      - name: Install dependencies
+      - name: Test Docker image
         run: |
-          docker run --name tagbot-deps --mount type=bind,source=$(pwd),target=/repo tagbot:test sh -c '
-            pip install poetry && cd /repo && poetry install'
-          docker commit tagbot-deps tagbot:ready
-          docker rm tagbot-deps
-      - name: Run pytest
-        run: docker run --rm --mount type=bind,source=$(pwd),target=/repo tagbot:ready sh -c 'cd /repo && poetry run make pytest'
-      - name: Run black
-        run: docker run --rm --mount type=bind,source=$(pwd),target=/repo tagbot:ready sh -c 'cd /repo && poetry run make black'
-      - name: Run flake8
-        run: docker run --rm --mount type=bind,source=$(pwd),target=/repo tagbot:ready sh -c 'cd /repo && poetry run make flake8'
-      - name: Run mypy
-        run: docker run --rm --mount type=bind,source=$(pwd),target=/repo tagbot:ready sh -c 'cd /repo && poetry run make mypy'
-
-
+          docker run --rm tagbot:test julia --project=/app -e '
+            using TagBot
+            println("TagBot v", TagBot.VERSION, " loaded successfully")'

.gitignore

@@ -8,4 +8,5 @@ htmlcov/
 node_modules/
 requirements.txt
 tagbot.egg-info/
-.venv/
+.venv/
+julia/Manifest.toml

Dockerfile

@@ -1,23 +1,21 @@
-FROM python:3.14-slim as builder
-
-RUN apt-get update && apt-get install -y curl
+FROM julia:1.12
+LABEL org.opencontainers.image.source https://github.com/JuliaRegistries/TagBot
 
-# Install Poetry (latest) using the official install script
-RUN curl -sSL https://install.python-poetry.org | python3 -
-ENV PATH="/root/.local/bin:$PATH"
+# Install system dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    git \
+    gnupg \
+    openssh-client \
+    && rm -rf /var/lib/apt/lists/*
 
-RUN poetry self add poetry-plugin-export
+# Set up Julia environment
+WORKDIR /app
+COPY julia/Project.toml julia/Manifest.toml ./
+RUN julia --project=. -e 'using Pkg; Pkg.instantiate(); Pkg.precompile()'
 
-COPY pyproject.toml .
-COPY poetry.lock .
-RUN poetry export --format requirements.txt --output /root/requirements.txt
+# Copy source code
+COPY julia/src ./src
 
-FROM python:3.14-slim
-LABEL org.opencontainers.image.source https://github.com/JuliaRegistries/TagBot
-ENV PYTHONPATH /root
-RUN apt-get update && apt-get install -y git gnupg make openssh-client
-COPY --from=builder /root/requirements.txt /root/requirements.txt
-RUN pip install --no-cache-dir --requirement /root/requirements.txt
-COPY action.yml /root/action.yml
-COPY tagbot /root/tagbot
-CMD python -m tagbot.action
+# Set entrypoint
+ENV JULIA_PROJECT=/app
+CMD ["julia", "--project=/app", "-e", "using TagBot; TagBot.main()"]

Makefile

@@ -1,22 +1,17 @@
-.PHONY: test test-docker publish pytest black flake8 mypy
+.PHONY: test test-web docker publish
 
+# Run Julia tests
 test:
-	./bin/test.sh
+	cd julia && julia --project=. -e 'using Pkg; Pkg.test()'
 
-test-docker:
-	./bin/test-docker.sh
+# Run Python web service tests
+test-web:
+	cd test/web && python -m pytest
 
-pytest:
-	python -m pytest --cov tagbot --ignore node_modules
-
-black:
-	black --check bin stubs tagbot test
-
-flake8:
-	flake8 bin tagbot test
-
-mypy:
-	mypy --strict bin tagbot
+# Build Docker image
+docker:
+	docker build -t tagbot:test .
 
+# Publish release (run from CI)
 publish:
-	./bin/publish.py
+	python bin/publish.py

bin/publish.py

@@ -42,9 +42,8 @@ def configure_ssh() -> None:
 def on_workflow_dispatch(version: str) -> None:
     semver = resolve_version(version)
     if semver.build is not None or semver.prerelease is not None:
-        # TODO: It might actually be nice to properly support prereleases.
         raise ValueError("Only major, minor, and patch components should be set")
-    update_pyproject_toml(semver)
+    update_project_toml(semver)
     update_action_yml(semver)
     branch = git_push(semver)
     repo = GH.get_repo(REPO)
@@ -74,23 +73,23 @@ def resolve_version(bump: str) -> VersionInfo:
 
 
 def current_version() -> VersionInfo:
-    with open(repo_file("pyproject.toml")) as f:
-        pyproject = f.read()
-    m = re.search(r'version = "(.*)"', pyproject)
+    with open(repo_file("julia", "Project.toml")) as f:
+        project = f.read()
+    m = re.search(r'version = "(.*)"', project)
     if not m:
-        raise ValueError("Invalid pyproject.toml")
+        raise ValueError("Invalid julia/Project.toml")
     return VersionInfo.parse(m[1])
 
 
 def repo_file(*paths: str) -> str:
     return os.path.join(os.path.dirname(__file__), "..", *paths)
 
 
-def update_pyproject_toml(version: VersionInfo) -> None:
-    path = repo_file("pyproject.toml")
+def update_project_toml(version: VersionInfo) -> None:
+    path = repo_file("julia", "Project.toml")
     with open(path) as f:
-        pyproject = f.read()
-    updated = re.sub(r"version = .*", f'version = "{version}"', pyproject, count=1)
+        project = f.read()
+    updated = re.sub(r'version = ".*"', f'version = "{version}"', project, count=1)
     with open(path, "w") as f:
         f.write(updated)