Add GHA for Docker (#355)

* docker gha

Signed-off-by: Jordan Rash <[email protected]>

.github/workflows/docker.yml

@@ -0,0 +1,50 @@
+name: Docker Image Release
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v4
+      - name: Add SHORT_SHA env property with commit short sha
+        run: echo "SHORT_SHA=`echo ${GITHUB_SHA} | cut -c1-8`" >> $GITHUB_ENV
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      -
+        name: Login to Docker Hub
+        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      -
+        name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
+          tags: |
+            synadia/nex:main 
+            synadia/nex:${{ env.SHORT_SHA }}
+      -
+        name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          target: ci
+          push: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
+          tags: |
+            synadia/nex:main_ci 
+            synadia/nex:${{ env.SHORT_SHA }}_ci
+

.github/workflows/release_candidate.yml

@@ -18,7 +18,7 @@ concurrency:
   cancel-in-progress: false
 
 jobs:
-  release:
+  release_candidate:
     if: ${{ startsWith(github.ref, 'refs/tags/') }}
     runs-on: ubuntu-latest
     concurrency:

Dockerfile

@@ -12,11 +12,17 @@ RUN go mod download
 COPY . .
 RUN go build -o nexagent ./agent/cmd/nex-agent
 
-FROM debian:12-slim
+FROM debian:12-slim AS nex
 RUN apt-get update \
     && apt-get install -y ca-certificates \
     && rm -rf /var/lib/apt/lists/*
 WORKDIR /
 COPY --from=nexbuilder /nex/nexcli /usr/local/bin/nex
 COPY --from=agentbuilder /agent/nexagent /usr/local/bin/nex-agent
+
+FROM nex AS ci
+COPY ./examples/nodeconfigs/simple.json nex.json
+ENTRYPOINT ["nex", "node", "up", "--config", "nex.json"]
+
+FROM nex
 ENTRYPOINT ["nex"]