GH Actions, round 3 (#242)

Signed-off-by: Francesco Guardiani <francescoguard@gmail.com>

Author: slinkydeveloper

.github/workflows/bump.yaml

@@ -0,0 +1,37 @@
+name: Bump version
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Version to bump (without prepending "v")'
+        required: true
+
+jobs:
+  bump:
+    name: Bump Java version
+    env:
+      NEW_VERSION: ${{ github.event.inputs.version }}
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup java
+        uses: actions/setup-java@v1
+        with:
+          java-version: 8
+      - name: Bump version using Maven
+        run: 'mvn versions:set -DnewVersion=$NEW_VERSION'
+      - name: Bump version in docs
+        if: ${{ !endsWith(github.event.inputs.version, 'SNAPSHOT') }}
+        run: 'sed -i -e "s+<version>[a-zA-Z0-9.-]*<\/version>+<version>$NEW_VERSION</version>+g" ***/*.md'
+      - name: Create version bump PR
+        uses: peter-evans/create-pull-request@v3
+        with:
+          title: "[Release] Bump to ${{ github.event.inputs.version }}"
+          token: ${{ secrets.GITHUB_TOKEN }}
+          commit-message: "Bump to ${{ github.event.inputs.version }}"
+          signoff: true
+          branch: "bump/${{ github.event.inputs.version }}"
+          body: >
+            This PR performs the bump of the SDK to ${{ github.event.inputs.version }}.
+            This PR is auto-generated by
+            [create-pull-request](https://github.com/peter-evans/create-pull-request).
+