Merge pull request #3 from camunda-community-hub/docker

feat: Build Docker image using Jib

.github/CODEOWNERS

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+# About: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
+#
+# These owners will be the default owners for everything in
+# the repo. Unless a later match takes precedence,
+# @global-owner1 and @global-owner2 will be requested for
+# review when someone opens a pull request.
+*       @saig0

.github/pull_request_template.md

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+## Description
+
+<!-- Please explain the changes you made here. -->
+
+*
+
+## Related issues
+
+<!-- 
+  Which issues are closed by this PR or are related.
+  If you have no issue then create one. This helps to track it and get the confirmation that the behavior is not expected. 
+-->
+
+closes #

.github/workflows/build.yml

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+name: Build project with Maven
+on:
+  pull_request:
+  schedule:
+  - cron: '2 2 * * 1-5' # run nightly master builds on weekdays
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@f1d3225b5376a0791fdee5a0e8eac5289355e43a # pin@v2
+    - name: Java setup
+      uses: actions/setup-java@e54a62b3df9364d4b4c1c29c7225e57fe605d7dd # pin@v1
+      with:
+        java-version: 17
+    - name: Cache
+      uses: actions/cache@99d99cd262b87f5f8671407a1e5c1ddfa36ad5ba # pin@v1
+      with:
+        path: ~/.m2/repository
+        key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+        restore-keys: |
+          ${{ runner.os }}-maven-
+    - name: Run Maven
+      run: mvn -B clean verify

.github/workflows/deploy.yml

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+# If this workflow is triggered by a push to master, it
+#        deploys a SNAPSHOT
+# If this workflow is triggered by publishing a Release, it
+#        deploys a RELEASE with the selected version
+#        updates the project version by incrementing the patch version
+#        commits the version update change to the repository's default branch.
+name: Deploy artifacts with Maven
+on:
+  push:
+    branches: [ master ]
+  release:
+    types: [ published ]
+jobs:
+  publish:
+    runs-on: ubuntu-20.04
+    steps:
+    - uses: actions/checkout@f1d3225b5376a0791fdee5a0e8eac5289355e43a # pin@v2
+    - name: Cache
+      uses: actions/cache@0781355a23dac32fd3bac414512f4b903437991a # pin@v2
+      with:
+        path: ~/.m2/repository
+        key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+        restore-keys: |
+          ${{ runner.os }}-maven-
+    - name: Set up Java environment
+      uses: actions/setup-java@e54a62b3df9364d4b4c1c29c7225e57fe605d7dd # pin@v1
+      with:
+        java-version: 17
+        gpg-private-key: ${{ secrets.MAVEN_CENTRAL_GPG_SIGNING_KEY_SEC }}
+        gpg-passphrase: MAVEN_CENTRAL_GPG_PASSPHRASE
+    - name: Login to Docker
+      run: |
+        # new login with new container registry url and PAT
+        echo ${{ secrets.CR_PAT }} | docker login ghcr.io -u $GITHUB_ACTOR --password-stdin
+    - name: Deploy SNAPSHOT / Release
+      uses: camunda-community-hub/community-action-maven-release@a9e964bf56978eef9bca81551cecceebb246a8e5 # pin@v1
+      with:
+        release-version: ${{ github.event.release.tag_name }}
+        release-profile: community-action-maven-release
+        nexus-usr: ${{ secrets.NEXUS_USR }}
+        nexus-psw: ${{ secrets.NEXUS_PSW }}
+        maven-usr: ${{ secrets.MAVEN_CENTRAL_DEPLOYMENT_USR }}
+        maven-psw: ${{ secrets.MAVEN_CENTRAL_DEPLOYMENT_PSW }}
+        maven-gpg-passphrase: ${{ secrets.MAVEN_CENTRAL_GPG_SIGNING_KEY_PASSPHRASE }}
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+      id: release
+    - if: github.event.release
+      name: Attach artifacts to GitHub Release (Release only)
+      uses: actions/upload-release-asset@e8f9f06c4b078e705bd2ea027f0926603fc9b4d5 # pin@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ github.event.release.upload_url }}
+        asset_path: ${{ steps.release.outputs.artifacts_archive_path }}
+        asset_name: ${{ steps.release.outputs.artifacts_archive_path }}
+        asset_content_type: application/zip