Switch to Circle 2.0 (#5)

* Try out circle 2.0

* fix path to phpunit

* Run on 5.6 and 7.2 also

* Lower required phpunit version to test against php 5.6

* Try to run integration tests

* Need to run integrations

* Install composer packages

* Fetch the zipkin server ip address

* Fix integration test

* Need to setup remote docker

.circleci/config.yml

@@ -0,0 +1,67 @@
+unit-config: &unit-config
+  steps:
+    - checkout
+
+    # Download and cache dependencies
+    - restore_cache:
+        keys:
+        - v1-dependencies-{{ checksum "composer.json" }}
+        # fallback to using the latest cache if no exact match is found
+        - v1-dependencies-
+
+    - run: composer install -n --prefer-dist
+
+    - save_cache:
+        paths:
+          - ./vendor
+        key: v1-dependencies-{{ checksum "composer.json" }}
+
+    # run tests!
+    - run: vendor/bin/phpcs --standard=./phpcs-ruleset.xml
+    - run: vendor/bin/phpunit
+
+version: 2
+jobs:
+  php56:
+    <<: *unit-config
+    docker:
+      - image: circleci/php:5.6-node
+
+  php70:
+    <<: *unit-config
+    docker:
+      - image: circleci/php:7.0-node
+
+  php71:
+    <<: *unit-config
+    docker:
+      - image: circleci/php:7.1-node
+
+  php72:
+    <<: *unit-config
+    docker:
+      - image: circleci/php:7.2-node
+
+  integration:
+    docker:
+      - image: circleci/php:7.2-node
+    steps:
+      - checkout
+
+      - setup_remote_docker:
+          docker_layer_caching: true
+
+      - run: docker network create -d bridge nw_zipkin
+      - run: docker run -d -p9411:9411 --name=zipkin-server --network=nw_zipkin openzipkin/zipkin:2.7
+      - run: docker build -t integration-test .
+      - run: docker run --network=nw_zipkin -e ZIPKIN_HOST=zipkin-server integration-test vendor/bin/phpunit --config=./phpunit-integration.xml.dist
+
+workflows:
+  version: 2
+  units:
+    jobs:
+      - php56
+      - php70
+      - php71
+      - php72
+      - integration

Dockerfile

@@ -12,35 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-ARG BASE_IMAGE
-FROM $BASE_IMAGE
+FROM circleci/php:7.2-node
 
-RUN mkdir -p /build && \
-    apt-get update -y && \
-    apt-get install -y -q --no-install-recommends \
-        build-essential \
-        g++ \
-        gcc \
-        libc-dev \
-        make \
-        autoconf \
-        git \
-        unzip
+COPY . /workspace
+WORKDIR /workspace
 
-COPY . /build/
+RUN sudo chown -R $(whoami) /workspace
 
-WORKDIR /build/
+RUN composer install -n --prefer-dist
 
-RUN EXPECTED_SIGNATURE=$(curl -f https://composer.github.io/installer.sig) && \
-    php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');" && \
-    ACTUAL_SIGNATURE=$(php -r "echo (hash_file('SHA384', 'composer-setup.php'));") && \
-    test $EXPECTED_SIGNATURE = $ACTUAL_SIGNATURE && \
-    php composer-setup.php && \
-    php -r "unlink('composer-setup.php');"
-
-RUN php composer.phar install && \
-    vendor/bin/phpcs --standard=./phpcs-ruleset.xml && \
-    vendor/bin/phpunit
-
-RUN pecl install opencensus-alpha && \
-    php -dextension=opencensus.so vendor/bin/phpunit
+ENTRYPOINT []

composer.json

@@ -7,7 +7,7 @@
         "opencensus/opencensus": "~0.4"
     },
     "require-dev": {
-        "phpunit/phpunit": "^6.0",
+        "phpunit/phpunit": "^5.0",
         "squizlabs/php_codesniffer": "2.*",
         "guzzlehttp/guzzle": "~6.0"
     },