Adding a gh-action for generated java job

.github/workflows/generate.yml

@@ -0,0 +1,88 @@
+name: Generate
+
+on:
+  workflow_dispatch:
+    inputs:
+      kubernetesBranch:
+        type: string
+        required: true
+        description: 'The remote kubernetes release branch to fetch openapi spec. .e.g. "release-1.23"'
+
+
+jobs:
+  generate:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Java
+        uses: actions/checkout@v3
+      - name: Setup Java
+        uses: actions/setup-java@v2
+        with:
+          distribution: 'temurin'
+          java-version: 8.0.x
+      - name: Checkout Gen
+        uses: actions/checkout@v3
+        with:
+          path: gen
+          repository: kubernetes-client/gen
+          token: ${{ secrets.PAT_TOKEN }}
+      - name: Generate Branch Name
+        run: |
+          SUFFIX=$(openssl rand -hex 4)
+          echo "BRANCH=automated-generate-$SUFFIX" >> $GITHUB_ENV
+      - name: Get Project Version
+        run: |
+          echo "PROJECT_VERSION=$(mvn -q \
+                      -Dexec.executable="echo" \
+                      -Dexec.args='${project.version}' \
+                      --non-recursive \
+                      org.codehaus.mojo:exec-maven-plugin:1.6.0:exec)" >> $GITHUB_ENV
+      - name: Generate Openapi
+        run: |
+          pushd gen/openapi
+          cat <<"EOF"> settings
+          # Kubernetes branch to get the OpenAPI spec from.
+          export KUBERNETES_BRANCH="${{ github.event.inputs.kubernetesBranch }}"
+
+          # client version for packaging and releasing. It can
+          # be different than SPEC_VERSION.
+          export CLIENT_VERSION=${{ env.PROJECT_VERSION }}
+
+          # Name of the release package
+          export PACKAGE_NAME="io.kubernetes.client.openapi"
+          EOF
+
+          bash java.sh ../../kubernetes/ settings
+          popd
+          rm -rf gen
+      - name: Generate Fluent
+        run: |
+          # Only install the generated openapi module because the higher modules' compile
+          # may fail due to api-changes.
+          mvn -Pfluent-gen -pl kubernetes -am clean install
+          pushd fluent-gen
+          bash -x generate.sh
+          popd
+      - name: Formatter
+        run: |
+          mvn spotless:apply
+      - name: Commit and push
+        run: |
+          # Commit and push
+          git config user.email "[email protected]"
+          git config user.name "Kubernetes Prow Robot"
+          git checkout -b "$BRANCH"
+          git add .
+          git commit -s -m 'Automated openapi generation from ${{ github.event.inputs.kubernetesBranch }}'
+          git push origin "$BRANCH"
+      - name: Pull Request
+        uses: repo-sync/pull-request@v2
+        with:
+          source_branch: ${{ env.BRANCH }}
+          destination_branch: ${{ github.ref_name }}
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          pr_title: "Automated Generate from openapi ${{ github.event.inputs.kubernetesBranch }}"
+
+
+
+

.gitignore

@@ -11,6 +11,7 @@
 */target/
 target/
 **/.factorypath
+gen/**
 
 # Mobile Tools for Java (J2ME)
 .mtj.tmp/

fluent-gen/README.md

@@ -4,23 +4,9 @@
 Start from a totally clean environment (eg. a clean VM if you can), clone everything.
 
 ## Step one
-Comment out the existing fluent module from the pom.xml
-
-```xml
-...
-<!--
-  <module>fluent</module>
-  <module>spring</module>
-  <module>e2e</module>
-  <module>examples</module>
--->
-...
-```
+`mvn -Pfluent-gen install`
 
 ## Step two
-`mvn install`
-
-## Step three
 ```
 cd fluent-gen; ./generate.sh
 ```

fluent-gen/generate.sh

@@ -3,6 +3,5 @@
 # TODO: Incorporate this into the pom.xml
 
 rm -r ../fluent/src/main/java/io
-mvn clean
-mvn compile
+mvn -Pfluent-gen clean compile
 mv target/generated-sources/annotations/io ../fluent/src/main/java/io