Restore CircleCI configuration

Author: velo

.circleci/config.yml

@@ -0,0 +1,140 @@
+#
+# Copyright 2012-2020 The Feign Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+# in compliance with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License
+# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+# or implied. See the License for the specific language governing permissions and limitations under
+# the License.
+#
+
+# common executors
+executors:
+  java:
+    docker:
+      - image: velo/toolchains-4-ci-builds:with-21
+
+# common commands
+commands:
+  resolve-dependencies:
+    description: 'Download and prepare all dependencies'
+    steps:
+      - run:
+          name: 'Resolving Dependencies'
+          command: |
+            ./mvnw -ntp dependency:resolve-plugins go-offline:resolve-dependencies -DskipTests=true -B
+  verify-formatting:
+    steps:
+      - run:
+          name: 'Verify formatting'
+          command: |
+            scripts/no-git-changes.sh
+  configure-gpg:
+    steps:
+      - run:
+          name: 'Configure GPG keys'
+          command: |
+            echo -e "$GPG_KEY" | gpg --batch --no-tty --import --yes
+  nexus-deploy:
+    steps:
+      - run:
+          name: 'Deploy Core Modules Sonatype'
+          command: |
+            ./mvnw -ntp -nsu -s .circleci/settings.xml -P release -pl -:feign-benchmark -DskipTests=true deploy
+
+# our job defaults
+defaults: &defaults
+  working_directory: ~/feign
+  environment:
+    # Customize the JVM maximum heap limit
+    MAVEN_OPTS: -Xmx3200m
+
+# branch filters
+master-only: &master-only
+  branches:
+    only: master
+
+tags-only: &tags-only
+  branches:
+    ignore: /.*/
+  tags:
+    only: /.*/
+
+all-branches: &all-branches
+  branches:
+    ignore: master
+  tags:
+    ignore: /.*/
+
+version: 2.1
+
+jobs:
+  test:
+    executor:
+      name: java
+    <<: *defaults
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+            - feign-dependencies-v2-{{ checksum "pom.xml" }}
+            - feign-dependencies-v2-
+      - resolve-dependencies
+      - save_cache:
+          paths:
+            - ~/.m2/repository
+          key: feign-dependencies-v2-{{ checksum "pom.xml" }}
+      - run:
+          name: 'Test'
+          command: |
+            ./mvnw -ntp -B verify
+      - verify-formatting
+
+  deploy:
+    executor:
+      name: java
+    <<: *defaults
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+            - feign-dependencies-v2-{{ checksum "pom.xml" }}
+            - feign-dependencies-v2-
+      - resolve-dependencies
+      - configure-gpg
+      - nexus-deploy
+
+workflows:
+  version: 2
+  build:
+    jobs:
+      - test:
+          name: 'pr-build'
+          filters:
+            <<: *all-branches
+
+  snapshot:
+    jobs:
+      - test:
+          name: 'snapshot'
+          filters:
+            <<: *master-only
+      - deploy:
+          name: 'deploy snapshot'
+          requires:
+            - 'snapshot'
+          context: Sonatype
+          filters:
+            <<: *master-only
+
+  release:
+    jobs:
+      - deploy:
+          name: 'release to maven central'
+          context: Sonatype
+          filters:
+            <<: *tags-only

.circleci/settings.xml

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+<!--
+
+    Copyright 2012-2019 The Feign Authors
+
+    Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+    in compliance with the License. You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software distributed under the License
+    is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+    or implied. See the License for the specific language governing permissions and limitations under
+    the License.
+
+-->
+<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0
+                          http://maven.apache.org/xsd/settings-1.0.0.xsd">
+  <servers>
+    <server>
+      <id>ossrh</id>
+      <username>${env.SONATYPE_USER}</username>
+      <password>${env.SONATYPE_PASSWORD}</password>
+    </server>
+  </servers>
+  <profiles>
+    <profile>
+      <id>ossrh</id>
+      <activation>
+        <activeByDefault>true</activeByDefault>
+      </activation>
+      <properties>
+        <gpg.passphrase>${env.GPG_PASSPHRASE}</gpg.passphrase>
+      </properties>
+    </profile>
+  </profiles>
+</settings>