Dockerfile Update 3.12 (#800)

Refactor Dockerfile to be updated for RMG-Py 3.9 and ARC 3.12
Refactored scripts for user transition from rmguser to mambauser
Added tests (smoke tests) that are small test to check that the Docker
image has built properly with ARC and RMG

Author: calvinp0

.github/workflows/docker_build.yml

@@ -32,33 +32,68 @@ jobs:
           large-packages: true
           docker-images: false
           swap-storage: true
+
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v5.0.0
 
+      - name: Set up Buildx
+        uses: docker/setup-buildx-action@v3.11.1
+      
+      # ----- PR and non-main branch steps -----
+      # For PRs: Build image but do not push and run smoke tests
       - name: Build Docker Image (No Push)
         if: github.event_name == 'pull_request' || (github.event_name == 'push' && github.ref != 'refs/heads/main')
-        uses: docker/build-push-action@v5.1.0
+        uses: docker/build-push-action@v6.18.0
         with:
           context: .
           file: ./Dockerfile
           push: false
+          load: true
+          tags: arc:test
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+      - name: Run Smoke Tests
+        if: github.event_name == 'pull_request' || (github.event_name == 'push' && github.ref != 'refs/heads/main')
+        run: |
+          docker run --rm arc:test bash -lc \
+            "cd /home/mambauser/Code/ARC && micromamba run -n arc_env pytest dockerfiles/docker_tests/test_docker_smoke.py -m smoke -q"
+
+      # ----- Main branch only steps -----
+      # For pushes to main: Build, run smoke tests, and push to Docker Hub
+      - name: Build test stage (main)
+        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+        uses: docker/build-push-action@v6.18.0
+        with:
+          context: .
+          file: ./Dockerfile
+          load: true
+          tags: arc:final-${{ github.sha }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+      - name: Run smoke (main, test stage)
+        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+        run: |
+          docker run --rm arc:final-${{ github.sha }} bash -lc \
+            "cd /home/mambauser/Code/ARC && micromamba run -n arc_env pytest dockerfiles/docker_tests/test_docker_smoke.py -m smoke -q"
 
       - name: Login to Docker Hub
         if: github.event_name == 'push' && github.ref == 'refs/heads/main'
-        uses: docker/login-action@v3.0.0
+        uses: docker/login-action@v3.5.0
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
-      - name: Set up Docker Buildx
-        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
-        uses: docker/setup-buildx-action@v3.0.0
-
-      - name: Build and Push Docker Image
+      - name: Build final and push (main)
         if: github.event_name == 'push' && github.ref == 'refs/heads/main'
-        uses: docker/build-push-action@v5.1.0
+        uses: docker/build-push-action@v6.18.0
         with:
           context: .
           file: ./Dockerfile
           push: true
-          tags: ${{ secrets.DOCKERHUB_USERNAME }}/arc:latest
+          tags: |
+            ${{ secrets.DOCKERHUB_USERNAME }}/arc:latest
+            ${{ secrets.DOCKERHUB_USERNAME }}/arc:${{ github.sha }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max