automation - next snapshot action

.github/workflows/next-snapshot.yml

@@ -0,0 +1,80 @@
+name: Release
+
+on:
+  workflow_dispatch:
+    branches: ["master"]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - uses: tibdex/github-app-token@v1
+      id: generate-token
+      with:
+        app_id: ${{ secrets.APP_ID }}
+        private_key: ${{ secrets.APP_PRIVATE_KEY }}
+    - name: Set up Python 2.7
+      uses: actions/setup-python@v2
+      with:
+        python-version: 2.7
+    - name: Set up Java 8
+      uses: actions/setup-java@v1
+      with:
+        java-version: 8
+        server-id: ossrh
+        server-username: MAVEN_USERNAME
+        server-password: MAVEN_PASSWORD
+    - name: Cache local Maven repository
+      uses: actions/cache@v2
+      with:
+        path: ~/.m2/repository
+        key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+        restore-keys: |
+          ${{ runner.os }}-maven-
+    - name: Run pre release script
+      id: preRelease
+      run: |
+        # export GPG_TTY=$(tty)
+        export MY_POM_VERSION=`mvn -q -Dexec.executable="echo" -Dexec.args='${projects.version}' --non-recursive org.codehaus.mojo:exec-maven-plugin:1.3.1:exec`
+        if [[ $MY_POM_VERSION =~ ^.*SNAPSHOT$ ]];
+        then
+          echo "not releasing snapshot version: " ${MY_POM_VERSION}
+          echo "::set-env name=RELEASE_OK::no"
+        else
+          . ./CI/pre-release.sh
+          echo "::set-env name=RELEASE_OK::yes"
+        fi
+        echo "::set-env name=SC_VERSION::$SC_VERSION"
+        echo "::set-env name=SC_NEXT_VERSION::$SC_NEXT_VERSION"
+        echo "::set-env name=SC_LAST_RELEASE::$SC_LAST_RELEASE"
+    - name: configure git user email
+      run: |
+        git config --global user.email "action@github.com"
+        git config --global user.name "GitHub Action"
+        git config --global hub.protocol https
+        git remote set-url origin https://\${{ secrets.GITHUB_TOKEN }}:x-oauth-basic@github.com/''' + 'swagger-api/swagger-parser' + '''.git
+    - name: Run post release script
+      id: postRelease
+      if: env.RELEASE_OK == 'yes'
+      run: |
+        . ./CI/post-nextsnap.sh
+    - name: Create Next Snapshot Pull Request
+      uses: peter-evans/create-pull-request@v2
+      if: env.RELEASE_OK == 'yes'
+      with:
+        token: ${{ steps.generate-token.outputs.token }}
+        commit-message: bump snapshot ${{ env.SC_NEXT_VERSION }}-SNAPSHOT
+        title: 'bump snapshot ${{ env.SC_NEXT_VERSION }}-SNAPSHOT'
+        branch: bump-snap-${{ env.SC_NEXT_VERSION }}-SNAPSHOT
+
+    env:
+      MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
+      MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
+      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      SC_VERSION:
+      SC_NEXT_VERSION:
+      GPG_PRIVATE_KEY: ${{ secrets.OSSRH_GPG_PRIVATE_KEY }}
+      GPG_PASSPHRASE: ${{ secrets.OSSRH_GPG_PRIVATE_PASSPHRASE }}

CI/post-nextsnap.sh

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+#!/bin/bash
+
+CUR=$(pwd)
+TMPDIR="$(dirname -- "${0}")"
+
+SC_RELEASE_TAG="v$SC_VERSION"
+
+#####################
+### update the version to next snapshot in maven project with set version
+#####################
+mvn versions:set -DnewVersion="${SC_NEXT_VERSION}-SNAPSHOT"
+mvn versions:commit