Support CircleCI 2.0

conda_smithy/configure_feedstock.py

@@ -201,7 +201,7 @@ def render_circle(jinja_env, forge_config, forge_dir):
         for each_target_fname in target_fnames:
             set_exe_file(each_target_fname, True)
 
-    target_fname = os.path.join(forge_dir, 'circle.yml')
+    target_fname = os.path.join(forge_dir, '.circleci', 'config.yml')
     template = jinja_env.get_template('circle.yml.tmpl')
     with write_file(target_fname) as fh:
         fh.write(template.render(**forge_config))
@@ -665,6 +665,7 @@ def main(forge_file_directory):
     old_files = [
         'disabled_appveyor.yml',
         os.path.join('ci_support', 'upload_or_check_non_existence.py'),
+        'circle.yml',
     ]
     for old_file in old_files:
         remove_file(os.path.join(forge_dir, old_file))

conda_smithy/templates/circle.yml.tmpl

@@ -1,39 +1,50 @@
-{%- block env_branches -%}
-{%- if not matrix -%}
-general:
-  branches:
-    ignore:
-      - /.*/
+version: 2
 
-{% endif -%}
-{% endblock -%}
-{% block env_dependencies -%}
-{%- if matrix -%}
-checkout:
-  post:
-    - ./ci_support/fast_finish_ci_pr_build.sh
-    - ./ci_support/checkout_merge_commit.sh
-
-machine:
-  services:
-    - docker
-
-dependencies:
-  # Note, we used to use the naive caching of docker images, but found that it was quicker
-  # just to pull each time. #rollondockercaching
-  override:
-    - docker pull condaforge/linux-anvil
+jobs:
+{%- block env_test -%}
+{%- if not matrix %}
+  build:
+    working_directory: ~/test
+    machine: true
+    branches:
+      ignore:
+        - /.*/
+    steps:
+      - run:
+          # The Circle-CI build should not be active, but if this is not true for some reason, do a fast finish.
+          command: exit 0
+{%- else %}
+  build:
+    working_directory: ~/test
+    machine: true
+    steps:
+      - checkout
+      - run:
+          name: Fast finish outdated PRs and merge PRs
+          command: |
+            ./ci_support/fast_finish_ci_pr_build.sh
+            ./ci_support/checkout_merge_commit.sh
+      - run:
+          command: docker pull condaforge/linux-anvil
+      - run:
+          # Run, test and (if we have a BINSTAR_TOKEN) upload the distributions.
+          command: ./ci_support/run_docker_build.sh
+{%- endif -%}
+{%- endblock %}
 
-{% endif -%}
-{% endblock -%}
-test:
-  override:
-{%- block env_test %}
-{%- if matrix %}
-    # Run, test and (if we have a BINSTAR_TOKEN) upload the distributions.
-    - ./ci_support/run_docker_build.sh
-{% else %}
-    # The Circle-CI build should not be active, but if this is not true for some reason, do a fast finish.
-    - exit 0
-{% endif -%}
+workflows:
+  version: 2
+  build_and_test:
+    jobs:
+{%- block env_deps -%}
+{%- if not matrix %}
+      - build:
+          filters:
+            branches:
+              ignore:
+                - /.*/
+{%- else %}
+      - build
+{%- endif -%}
 {%- endblock %}
+{# #}