add container build workflow

.github/workflows/build-images-on-commit.yml

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+name: Build and publish dev container images
+
+on:
+  push:
+    branches: [ main ]
+    paths:
+      - 'src/loaders/**'
+      - 'src/services/**'
+      - '.version'
+  workflow_dispatch:
+
+jobs:
+  build:
+    uses: ./.github/workflows/reusable-build-container-images.yml
+    with:
+      push: true
+      release_stream: dev

.github/workflows/check.yml

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+name: Check container builds
+
+on:
+    pull_request_target:
+      branches: [ main ]
+      paths:
+        - 'src/loaders/**'
+        - 'src/services/**'
+        - '.version'
+
+jobs:
+    build:
+        uses: ./.github/workflows/reusable-build-container-images.yml
+        with:
+            push: false
+            release_stream: dev

.github/workflows/release.yml

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+name: Build and publish release container images
+
+on:
+    release:
+        types: [published]
+
+jobs:
+    build:
+        uses: ./.github/workflows/reusable-build-container-images.yml
+        with:
+            push: true
+            release_stream: latest
+        secrets: inherit

.github/workflows/reusable-build-container-images.yml

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+on:
+  workflow_call:
+    inputs:
+      push:
+        description: Set to true to push images to registries
+        default: false
+        required: false
+        type: boolean
+      release_stream:
+        type: string
+        description: Set the release stream (latest, dev, ...)
+        required: false
+        default: dev
+      registry_ghcr:
+        description: github container registry
+        default: 'ghcr.io/cisco-open/app-simulator'
+        required: false
+        type: string
+jobs:
+  build:
+    runs-on: ubuntu-24.04
+    strategy:
+      matrix:
+        image:
+          - context: ./src/loaders/curl
+            name: loaders-curl
+
+    steps:
+      - name: Checkout
+        uses: actions/[email protected]
+      - name: Bump version
+        # Only bump the version if the release stream is not 'latest'
+        # This way we make sure that released versions are fixed to their version
+        # and that 'dev' or other non stable releases do not overwrite.
+        if: ${{ inputs.release_stream != 'latest' }}
+        run: ./scripts/bumpversion.sh --patch
+      - name: Read version from .version file
+        id: version
+        run: echo "::set-output name=version::$(cat .version)"
+      - name: Log into GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: arm64, amd64
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Build and push images
+        uses: docker/build-push-action@v6
+        with:
+          context: ${{ matrix.image.context }}
+          platforms: linux/amd64,linux/arm64
+          push: ${{ inputs.push }}
+          tags: |
+            ${{ inputs.registry_ghcr }}-${{ matrix.image.name }}:${{ steps.version.outputs.version }}
+            ${{ inputs.registry_ghcr }}-${{ matrix.image.name }}:${{ inputs.release_stream }}