Add a gh action for deploying the camel-kamelets catalog and library

.github/asf-deploy-settings.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    Licensed to the Apache Software Foundation (ASF) under one or more
+    contributor license agreements.  See the NOTICE file distributed with
+    this work for additional information regarding copyright ownership.
+    The ASF licenses this file to You under the Apache License, Version 2.0
+    (the "License"); you may not use this file except in compliance with
+    the License.  You may obtain a copy of the License at
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+-->
+<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
+          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+          xsi:schemaLocation="
+            http://maven.apache.org/SETTINGS/1.0.0
+            http://maven.apache.org/xsd/settings-1.0.0.xsd">
+
+  <servers>
+    <server>
+      <id>apache.snapshots.https</id>
+      <username>${env.NEXUS_DEPLOY_USERNAME}</username>
+      <password>${env.NEXUS_DEPLOY_PASSWORD}</password>
+    </server>
+  </servers>
+
+</settings>

.github/workflows/asf-snapshots-deploy.yml

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+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to you under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+name: Deploy Camel-Kamelets Snapshot
+
+env:
+  MAVEN_ARGS: -V -ntp -Dhttp.keepAlive=false -Dmaven.wagon.http.pool=false -Dmaven.wagon.httpconnectionManager.ttlSeconds=120
+
+on:
+  schedule:
+    # Run at 1 during night
+    - cron:  '0 1 * * *'
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        java: [ '11' ]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up JDK ${{ matrix.java }}
+        uses: AdoptOpenJDK/install-jdk@v1
+        with:
+          version: ${{ matrix.java }}
+      - name: Cache Maven Repository
+        uses: actions/cache@v1
+        with:
+          path: ~/.m2
+          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
+          restore-keys: ${{ runner.os }}-m2
+
+  deploy:
+    runs-on: ubuntu-latest
+    needs: build
+    if: github.ref == 'refs/heads/main'
+    env:
+      NEXUS_DEPLOY_USERNAME: ${{ secrets.NEXUS_USER }}
+      NEXUS_DEPLOY_PASSWORD: ${{ secrets.NEXUS_PW }}
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up JDK 11
+      uses: AdoptOpenJDK/install-jdk@v1
+      with:
+        version: '11'
+    - name: Deploy to ASF Snapshots Repository
+      run: |
+        ./mvnw ${MAVEN_ARGS} \
+        -U -B -e -fae -Dnoassembly -Dmaven.compiler.fork=true -Pdeplo \
+        --settings .github/asf-deploy-settings.xml \
+        clean deploy
+
+