diff --git a/.github/workflows/build-and-publish-image.yml b/.github/workflows/build-and-publish-image.yml
new file mode 100644
index 00000000000..ee982ba15a2
--- /dev/null
+++ b/.github/workflows/build-and-publish-image.yml
@@ -0,0 +1,41 @@
+name: Build and publish image
+
+on:
+  workflow_call:
+    inputs:
+      tags:
+        required: true
+        type: string
+      platforms:
+        required: true
+        type: string
+      build-args:
+        required: true
+        type: string
+      context:
+        required: true
+        type: string
+    secrets:
+      token:
+        required: true
+
+jobs:
+  build_push:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v2
+    - name: Set up Docker Buildx
+      id: buildx
+      uses: docker/setup-buildx-action@v2
+    - name: Login to Docker
+      run: docker login -u publisher -p ${{ secrets.token }} ghcr.io
+    - name: Docker Build
+      uses: docker/build-push-action@v3
+      with:
+        push: true
+        tags: ${{ inputs.tags }}
+        platforms: ${{ inputs.platforms }}
+        build-args: ${{ inputs.build-args }}
+        context: ${{ inputs.context }}
diff --git a/.github/workflows/lib-injection.yml b/.github/workflows/lib-injection.yml
new file mode 100644
index 00000000000..32a272bae5a
--- /dev/null
+++ b/.github/workflows/lib-injection.yml
@@ -0,0 +1,15 @@
+name: "Library Injection"
+on:
+  # Build each branch for testing
+  push:
+
+jobs:
+  build-and-publish-test-image:
+    uses: ./.github/workflows/build-and-publish-image.yml
+    with:
+      tags: 'ghcr.io/datadog/dd-trace-rb/dd-lib-ruby-init:${{ github.sha }}'
+      platforms: 'linux/amd64,linux/arm64/v8'
+      build-args: 'DDTRACE_RUBY_VERSION=git+https://github.com/Datadog/dd-trace-rb@${{ github.sha }}'
+      context: ./lib-injection
+    secrets:
+      token: ${{ secrets.GITHUB_TOKEN }}