Add a provider<> extension type #515

	name: Build and Test

	on:
	push:
	branches:
	- main
	pull_request: {}

	jobs:
	build:
	name: Build and Test
	runs-on: macos-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Verify Bazel version
	run: \|
	echo "Bazel executable: $(which bazel)"
	bazel --version
	echo "Expected version from .bazelversion: $(cat .bazelversion)"

	- name: Get Bazel cache directory
	id: bazel-cache-dir
	run: \|
	if [[ "$RUNNER_OS" == "macOS" ]]; then
	echo "dir=/private/var/tmp/_bazel_$USER" >> $GITHUB_OUTPUT
	else
	echo "dir=~/.cache/bazel" >> $GITHUB_OUTPUT
	fi

	- name: Cache bazel build results
	uses: actions/cache@v3
	with:
	path: ${{ steps.bazel-cache-dir.outputs.dir }}
	key: ${{ runner.os }}-bazel-${{ hashFiles('.bazelversion', 'MODULE.bazel', 'MODULE.bazel.lock') }}
	restore-keys: \|
	${{ runner.os }}-bazel-

	- name: Build
	run: bazel build //src:djinni

	- name: Generate examples / check clean output
	run: ./ci/generate.sh

	- name: Test
	run: ./ci/run-tests.sh

	- name: External Test
	working-directory: external-test
	run: bazel run @snap_djinni//src:djinni -- --help

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