Dual-push images to Docker Hub and GHCR

.github/workflows/build.yml

@@ -33,6 +33,13 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Login to Docker Hub Container Registry
+        uses: docker/login-action@v2
+        with:
+          registry: docker.io
+          username: ${{ env.DOCKER_HUB_ID }}
+          password: ${{ secrets.DOCKER_HUB_TOKEN }}
+
       - name: ASDF setup
         uses: asdf-vm/actions/setup@v2
 
@@ -82,4 +89,4 @@ jobs:
         env:
           JAVA_HOME: ${{ env.JAVA_HOME }}
         with:
-          arguments: jib -x check
+          arguments: jibGitHubContainerRegistry jibDockerHub -x check

DEVELOPMENT.md

@@ -143,5 +143,5 @@ Current release process looks like
     # Patch version (e.g 0.6.0 -> 0.6.1)   
     ./gradlew -Preckon.stage=final -Preckon.scope=patch reckonTagPush
     ```
-2. The tag push will trigger a build on [GitHub Actions](https://github.com/ThoughtWorks-SEA/recce/actions) and push to GHCR.
+2. The tag push will trigger a build on [GitHub Actions](https://github.com/ThoughtWorks-SEA/recce/actions) and push to both GHCR and Docker Hub.
 3. Create a new release on Github via https://github.com/ThoughtWorks-SEA/recce/releases linked to the tag

build.gradle.kts

@@ -270,7 +270,6 @@ jib {
             .setNormalVersion(fullVersion.normalVersion)
             .setPreReleaseVersion(fullVersion.preReleaseVersion.split('.')[0])
             .build()
-        image = "ghcr.io/$githubRepoOwner/$containerRepoName"
         tags = setOf(tagVersion.toString(), "latest")
     }
     container {
@@ -297,9 +296,23 @@ val checkJibDependencies = tasks.register("checkJibDependencies") {
 }
 
 // Jib task pushes an image. Only do so after running all checks
-tasks.jib.configure {
+tasks.register<com.google.cloud.tools.jib.gradle.BuildImageTask>("jibGitHubContainerRegistry") {
     dependsOn(checkJibDependencies)
     dependsOn(tasks.check)
+    setJibExtension(project.extensions.getByName("jib") as com.google.cloud.tools.jib.gradle.JibExtension)
+    doFirst {
+        jib?.to?.image = "ghcr.io/$githubRepoOwner/$containerRepoName"
+    }
+}
+
+// Jib task pushes an image. Only do so after running all checks
+tasks.register<com.google.cloud.tools.jib.gradle.BuildImageTask>("jibDockerHub") {
+    dependsOn(checkJibDependencies)
+    dependsOn(tasks.check)
+    setJibExtension(project.extensions.getByName("jib") as com.google.cloud.tools.jib.gradle.JibExtension)
+    doFirst {
+        jib?.to?.image = "docker.io/recceteam/$containerRepoName"
+    }
 }
 
 // use different naming when building locally, to avoid confusion