feat: RTI docker CD

.github/actions/push-rti-docker/action.yml

@@ -0,0 +1,35 @@
+name: Push RTI to Docker Hub
+description: Build and push the RTI image to Docker Hub
+inputs:
+  tag:
+    description: 'The tag of the RTI image to build and push'
+    required: true
+    default: 'latest'
+  DOCKERHUB_USERNAME:
+    description: 'The username to log in to Docker Hub'
+    required: true
+  DOCKERHUB_TOKEN:
+    description: 'The token to log in to Docker Hub'
+    required: true
+runs:
+  using: "composite"
+  steps:
+    - name: Login to Docker Hub
+      uses: docker/login-action@v3
+      with:
+        username: ${{ inputs.DOCKERHUB_USERNAME }}
+        password: ${{ inputs.DOCKERHUB_TOKEN }}
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+    - name: Check out lingua-franca repository
+      uses: actions/checkout@v3
+      with:
+        submodules: recursive
+        fetch-depth: 0
+    - name: Build and push
+      uses: docker/build-push-action@v6
+      with:
+        file: ./core/src/main/resources/lib/c/reactor-c/core/federated/RTI/rti.Dockerfile
+        context: ./core/src/main/resources/lib/c/reactor-c
+        push: true
+        tags: lflang/rti:${{ inputs.tag }}

.github/workflows/rti-docker.yml

@@ -0,0 +1,23 @@
+name: Push RTI Image to Docker Hub
+
+on:
+  push:
+    branches:
+      - master
+  workflow_dispatch:
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    name: Build and push RTI to Docker Hub
+    steps:
+      - name: Check out lingua-franca repository
+        uses: actions/checkout@v3
+        with:
+          submodules: recursive
+          fetch-depth: 0
+      - name: Build and push RTI to Docker Hub
+        uses: ./.github/actions/push-rti-docker
+        with:
+          tag: latest
+          DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
+          DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}