Optimized Dockerfile and github workflow

.github/workflows/test-container.yml

@@ -0,0 +1,31 @@
+name: Build & Test Container
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Build Docker image
+        run: |
+          docker build -t cymais:latest .
+
+      - name: Clean build artifacts
+        run: |
+          docker run --rm cymais:latest cymais make clean
+
+      - name: Generate project outputs
+        run: |
+          docker run --rm cymais:latest cymais make build
+
+      - name: Run tests
+        run: |
+          docker run --rm cymais:latest cymais make test

.github/workflows/test-on-arch.yml

@@ -1,22 +0,0 @@
-name: Build & Test on Arch Linux
-
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-
-jobs:
-  build-and-test:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Build & Test in Arch Linux Container
-        uses: addnab/docker-run-action@v3
-        with:
-          image: archlinux:latest
-          options: -v ${{ github.workspace }}:/workspace -w /workspace
-          run: |
-            pacman -Sy --noconfirm base-devel git python python-pip docker make
-            make build
-            make test