From 4b199172a83453d29a5207ed3864f554dcbfb0aa Mon Sep 17 00:00:00 2001
From: Kerem <github@beygo.info>
Date: Fri, 12 Apr 2024 08:32:10 +0000
Subject: [PATCH] Java release pipeline (#23)

---
 .github/workflows/java-release.yml  | 70 +++++++++++++++++++++++++++++
 visual-java/scripts/bump_version.sh | 45 +++++++++++++++++++
 2 files changed, 115 insertions(+)
 create mode 100644 .github/workflows/java-release.yml
 create mode 100755 visual-java/scripts/bump_version.sh

diff --git a/.github/workflows/java-release.yml b/.github/workflows/java-release.yml
new file mode 100644
index 00000000..ea3e0239
--- /dev/null
+++ b/.github/workflows/java-release.yml
@@ -0,0 +1,70 @@
+name: Java (Release)
+
+on:
+  workflow_dispatch:
+    inputs:
+      releaseType:
+        description: 'Release type - major, minor or patch'
+        required: true
+        default: 'minor'
+        options:
+          - 'major'
+          - 'minor'
+          - 'patch'
+
+defaults:
+  run:
+    working-directory: visual-java
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Maven Central Repository
+        uses: actions/setup-java@v4
+        with:
+          java-version: '11'
+          distribution: 'temurin'
+          server-id: ossrh
+          server-username: MVN_CENTRAL_USERNAME
+          server-password: MVN_CENTRAL_PASSWORD
+
+      - name: upgrade & push version
+        id: upgrade
+        run: |
+          current_version=$(mvn -q -Dexec.executable=echo -Dexec.args='${project.version}' --non-recursive exec:exec)
+          new_version=$(./scripts/bump_version.sh -c $current_version -r ${{ github.event.inputs.releaseType }})
+          mvn versions:set -DgenerateBackupPoms=false -DnewVersion=$new_version
+          tag_name="java-$new_version"
+          git add ./pom.xml
+          git commit -m "[release] $tag_name"
+          git tag $tag_name
+          git push
+          git push origin $tag_name
+          
+          echo "version=$new_version" >> "$GITHUB_OUTPUT"
+          echo "tag_name=$tag_name" >> "$GITHUB_OUTPUT"
+
+      - name: Import GPG signing key
+        uses: crazy-max/ghaction-import-gpg@v6
+        with:
+          gpg_private_key: ${{ secrets.MVN_CENTRAL_GPG_PRIVATE_KEY }}
+          passphrase: ${{ secrets.MVN_CENTRAL_GPG_PASSPHRASE }}
+
+      - name: Release to Maven repo
+        run: |
+          mvn -P release -Dgpg.passphrase=${{ secrets.MVN_CENTRAL_GPG_PASSPHRASE }} \
+              -Drevision=${{ steps.upgrade.outputs.version }} deploy
+        env:
+          MVN_CENTRAL_USERNAME: ${{ secrets.MVN_CENTRAL_USERNAME }}
+          MVN_CENTRAL_PASSWORD: ${{ secrets.MVN_CENTRAL_PASSWORD }}
+
+      - name: Github Release
+        uses: softprops/action-gh-release@v2
+        with:
+          fail_on_unmatched_files: true
+          tag_name: ${{ steps.upgrade.outputs.tag_name }}
+          files: visual-java/target/java-client-${{ steps.upgrade.outputs.version }}.jar
+          generate_release_notes: true
diff --git a/visual-java/scripts/bump_version.sh b/visual-java/scripts/bump_version.sh
new file mode 100755
index 00000000..4d8111f9
--- /dev/null
+++ b/visual-java/scripts/bump_version.sh
@@ -0,0 +1,45 @@
+#!/bin/bash
+
+# Function to bump version based on release type
+bump_version() {
+    local version=$1
+    local release_type=$2
+
+    # Split the version into parts
+    IFS='.' read -r -a version_parts <<< "$version"
+
+    # Increment the appropriate part based on release type
+    case "$release_type" in
+        "major") ((version_parts[0]++)); version_parts[1]=0; version_parts[2]=0;;
+        "minor") ((version_parts[1]++)); version_parts[2]=0;;
+        "patch") ((version_parts[2]++));;
+        *) echo "Invalid release type"; exit 1;;
+    esac
+
+    # Join the parts back into a single version string
+    new_version="${version_parts[0]}.${version_parts[1]}.${version_parts[2]}"
+    echo "$new_version"
+}
+
+# Main script starts here
+
+# Parse command line options
+while getopts ":c:r:" opt; do
+    case $opt in
+        c) current_version="$OPTARG";;
+        r) release_type="$OPTARG";;
+        \?) echo "Invalid option: -$OPTARG" >&2; exit 1;;
+        :) echo "Option -$OPTARG requires an argument." >&2; exit 1;;
+    esac
+done
+
+# Check if current_version and release_type are provided
+if [ -z "$current_version" ] || [ -z "$release_type" ]; then
+    echo "Usage: $0 -c <currentVersion> -r <releaseType>"
+    exit 1
+fi
+
+# Bump the version
+new_version=$(bump_version "$current_version" "$release_type")
+
+echo "$new_version"