Adds ci build

.github/workflows/ci.yml

@@ -0,0 +1,75 @@
+name: ci
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+    if: github.event.head_commit.author.name != 'actions'
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2.1.3
+        with:
+          node-version: '16'
+      - uses: bahmutov/npm-install@v1
+      - run: yarn build
+      - run: npx keycloakify
+      - uses: actions/upload-artifact@v2
+        with:
+          name: standalone_keycloak_theme
+          path: build_keycloak/target/*keycloak-theme*.jar
+      - uses: actions/upload-artifact@v2
+        with:
+          name: build
+          path: build
+
+  check_if_version_upgraded:
+    name: Check if version upgrade
+    runs-on: ubuntu-latest
+    needs: build
+    outputs:
+      from_version: \${{ steps.step1.outputs.from_version }}
+      to_version: \${{ steps.step1.outputs.to_version }}
+      is_upgraded_version: \${{ steps.step1.outputs.is_upgraded_version }}
+    steps:
+      - uses: garronej/ts-ci@v2.1.0
+        id: step1
+        with:
+          action_name: is_package_json_version_upgraded
+
+  create_github_release:
+    runs-on: ubuntu-latest
+    needs:
+      - check_if_version_upgraded
+    # We create a release only if the version have been upgraded and we are on a default branch
+    # PR on the default branch can release beta but not real release
+    if: |
+      needs.check_if_version_upgraded.outputs.is_upgraded_version == 'true' &&
+      (
+        github.event_name == 'push' ||
+        needs.check_if_version_upgraded.outputs.is_release_beta == 'true'
+      )
+    steps:
+      - run: mkdir jars
+      - uses: actions/download-artifact@v2
+        with:
+          name: standalone_keycloak_theme
+      - run: mv *keycloak-theme*.jar jars/standalone-keycloak-theme.jar
+      - uses: softprops/action-gh-release@v1
+        with:
+          name: Release v\${{ needs.check_if_version_upgraded.outputs.to_version }}
+          tag_name: v\${{ needs.check_if_version_upgraded.outputs.to_version }}
+          target_commitish: \${{ github.head_ref || github.ref }}
+          generate_release_notes: true
+          files: |
+            jars/standalone-keycloak-theme.jar
+          draft: false
+          prerelease: \${{ needs.check_if_version_upgraded.outputs.is_release_beta == 'true' }}
+        env:
+          GITHUB_TOKEN: \${{ secrets.GITHUB_TOKEN }}