Add GitHub Actions CI and manual deploy workflows

Author: jaymcnallie

.github/workflows/ci.yml

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+name: CI
+
+on:
+  push:
+    branches:
+      - master
+      - "*.x"
+  pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  MAVEN_OPTS: '-Xmx4G -Xms1G -Djava.security.egd=file:/dev/./urandom --add-opens java.base/java.lang.reflect=ALL-UNNAMED --add-opens java.base/java.lang=ALL-UNNAMED --add-opens java.base/java.io=ALL-UNNAMED --add-opens java.base/java.util=ALL-UNNAMED --add-opens java.base/sun.reflect.annotation=ALL-UNNAMED -Djavax.xml.accessExternalDTD=all -Djavax.xml.accessExternalSchema=all'
+  MAVEN_CLI_OPTS: '-B -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn'
+
+jobs:
+  incremental-build:
+    if: github.event_name == 'pull_request'
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: '17'
+          distribution: temurin
+          cache: maven
+      - name: Incremental Build
+        run: mvn clean install $MAVEN_CLI_OPTS -DskipTests
+
+  full-build:
+    if: github.event_name == 'push'
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: '17'
+          distribution: temurin
+          cache: maven
+      - name: Full Build
+        run: mvn clean install $MAVEN_CLI_OPTS -DskipTests
+
+# Deploy is handled by release.yml

.github/workflows/release.yml

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+name: Deploy
+
+on:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  packages: write
+
+env:
+  MAVEN_OPTS: '-Xmx4G -Xms1G -Djava.security.egd=file:/dev/./urandom --add-opens java.base/java.lang.reflect=ALL-UNNAMED --add-opens java.base/java.lang=ALL-UNNAMED --add-opens java.base/java.io=ALL-UNNAMED --add-opens java.base/java.util=ALL-UNNAMED --add-opens java.base/sun.reflect.annotation=ALL-UNNAMED -Djavax.xml.accessExternalDTD=all -Djavax.xml.accessExternalSchema=all'
+  MAVEN_CLI_OPTS: '-B -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn'
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    environment: production
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: '17'
+          distribution: temurin
+          cache: maven
+      - name: Configure Maven settings
+        uses: s4u/maven-settings-action@v3.0.0
+        with:
+          servers: |
+            [{
+              "id": "releases",
+              "username": "${{ github.actor }}",
+              "password": "${{ secrets.GITHUB_TOKEN }}"
+            },
+            {
+              "id": "snapshots",
+              "username": "${{ github.actor }}",
+              "password": "${{ secrets.GITHUB_TOKEN }}"
+            }]
+      - name: Deploy
+        run: >-
+          mvn deploy $MAVEN_CLI_OPTS
+          -DskipTests=true
+          -DretryFailedDeploymentCount=10
+          -Dreleases.repository.url=https://maven.pkg.github.com/codice/javaapiforkml
+          -Dsnapshots.repository.url=https://maven.pkg.github.com/codice/javaapiforkml