Merge pull request #18 from KPMP/KPMP-5100_build-image-with-gradle

KPMP-5100_build-image-with-gradle

.github/workflows/build-gradle-project.yml

@@ -0,0 +1,38 @@
+name: Build hydra-data docker image
+
+on: 
+  push:
+
+jobs:
+  build-gradle-project:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Get branch names
+        id: branch-names
+        uses: tj-actions/branch-names@v8
+
+      - name: Get current branch name
+        if: steps.branch-names.outputs.is_default == 'false'
+        run: |
+          echo "Running on branch: ${{ steps.branch-names.outputs.current_branch }}"
+      - name: Checkout project sources
+        uses: actions/checkout@v3
+      - uses: actions/setup-java@v3
+        with:
+          java-version: '21'
+          distribution: 'oracle'
+      - name: Setup Gradle
+        uses: gradle/gradle-build-action@v2
+        with:
+          gradle-version: 8.5
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a
+        with:
+          username: ${{ secrets.ENV_DOCKER_USER }}
+          password: ${{ secrets.ENV_DOCKER_PASS }}
+
+      - name: Run build with Gradle Wrapper
+        run: |
+          ./gradlew build docker
+          docker push "kingstonduo/hydra-data:${{ steps.branch-names.outputs.current_branch }}"

Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine
+FROM alpine:3.19.1
 
 RUN apk update && \
     apk upgrade

README.md

@@ -41,3 +41,6 @@ If you have having troubles seeing changes during development, you can try to cl
 4. SSH to the appropriate KE machine
 5. Execute:
     `curl -X GET http://localhost:3050/api/v1/repository/load-search`
+
+# Pushing images to Docker
+This repository is equipped to build and push an image to docker hub when pushing to the repository (except for master and develop). The image will be named `kingstonduo/hydra-data:<git-branch-name>`

build.gradle

@@ -14,6 +14,20 @@ plugins {
 
 group = 'kingstonduo'
 
+def getCurrentGitBranch() {
+    def gitBranch = "Unknown branch"
+    try {
+        def workingDir = new File("${project.projectDir}")
+        def result = 'git rev-parse --abbrev-ref HEAD'.execute(null, workingDir)
+        result.waitFor()
+        if (result.exitValue() == 0) {
+            gitBranch = result.text.trim()
+        }
+    } catch (e) {
+    }
+    return gitBranch
+}
+
 
 apply plugin: 'java'
 apply plugin: 'eclipse'
@@ -56,8 +70,11 @@ task unpack(type: Copy) {
     into("build/dependency")
 }
 
+
+
+
 docker {
-    name "${project.group}/hydra-data:latest"
+    name "${project.group}/hydra-data:" + getCurrentGitBranch()
     copySpec.from(tasks.unpack.outputs).into("dependency")
     buildArgs(['DEPENDENCY': "dependency"])
 }