Try to add GH Actions workflow

Author: liammulh

.github/workflows/ci.yml

@@ -0,0 +1,26 @@
+name: "CI"
+on:
+  pull_request:
+    branches:
+      - "reorg"
+  push:
+    branches:
+      - "reorg"
+jobs:
+  ci:
+    runs-on: "ubuntu-latest"
+    steps:
+      - name: "Check out the code"
+        uses: "actions/checkout@v4"
+      - name: "Install uv"
+        uses: "astral-sh/setup-uv@v5"
+      - name: "Set up Python"
+        run: "uv python install"
+      - name: "Install deps"
+        run: "uv sync"
+      - name: "Run tests"
+        run: "cd src && uv run coverage -m pytest && cd .."
+      - name: "Build the developer documentation"
+        run: "cd docs && make html && cd .."
+      - name: "Build the test coverage report"
+        run: "cd src && coverage html && cd .."

justfile

@@ -34,6 +34,7 @@ alias t := test
 alias tc := test-contract
 # TODO(Liam): Revert back to regular check once you're done fixing type check issues.
 alias cv := coverage
+alias cvr := coverage-report
 alias do := docs
 alias c := temp-check
 alias d := dev
@@ -63,6 +64,10 @@ test-contract: _dj_makemigrations _dj_migrate
 coverage:
     cd src && coverage report -m
 
+# Build the HTML test coverage report.
+coverage-report:
+    cd src && coverage html
+
 # Build the developer documentation site.
 docs:
     cd docs && make html
@@ -108,19 +113,19 @@ _dj_shell:
 
 # Format all files in the current directory and all subdirectories.
 _py_fmt:
-    uv run ruff format
+    cd src && uv run ruff format
 
 # Check all files in the current directory and all subdirectories for formatting issues.
 _py_fmt_check:
-    uv run ruff format --check
+    cd src && uv run ruff format --check
 
 # Lint all files in the current directory and all subdirectories.
 _py_lint:
-    uv run ruff check
+    cd src && uv run ruff check
 
 # Try to fix lint errors in current directory and all subdirectories.
 _py_lint_fix:
-    uv run ruff check --fix
+    cd src && uv run ruff check --fix
 
 # Check type hints in the `src` directory and all subdirectories.
 _py_type: