diff --git a/.env b/.env
index da8778c9..b76fefbf 100644
--- a/.env
+++ b/.env
@@ -1,3 +1 @@
-COMPOSER_DEV_ARG=
-IMAGE_TAG=develop
 DATA_FOLDER=
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
new file mode 100644
index 00000000..ac74a2c8
--- /dev/null
+++ b/.github/workflows/ci.yaml
@@ -0,0 +1,67 @@
+name: CI Pipeline
+
+on:
+  pull_request:
+    types:
+      - opened
+      - reopened
+      - synchronize
+      - ready_for_review
+  push:
+    branches:
+      - master
+
+jobs:
+  generate-version:
+    runs-on: ubuntu-latest
+    outputs:
+      trunkver: ${{ steps.trunkver.outputs.trunkver }}
+    steps:
+      - name: Get a version tag
+        id: trunkver
+        uses: crftd-tech/trunkver@main
+        with:
+          prerelease: ${{ github.ref == 'refs/heads/master' && 'false' || 'true' }}
+  tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Bring up test stack
+        run: docker compose up --wait
+      - name: Debug bring up test stack
+        if: failure()
+        run: docker compose logs
+      - name: Project Tests
+        run: docker compose exec app bash ./project_tests.sh
+      - name: Smoke Tests
+        run: docker compose exec app bash ./smoke_tests.sh
+  build-and-push:
+    needs: [generate-version, tests]
+    runs-on: ubuntu-latest
+    if: github.ref == 'refs/heads/master'
+    env:
+      IMAGE_REPO: ghcr.io/elifesciences/api-dummy
+      IMAGE_TAG: ${{ github.ref == 'refs/heads/master' && needs.generate-version.outputs.trunkver || format('{0}-{1}', github.head_ref || github.ref_name, needs.generate-version.outputs.trunkver) }}
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Login to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build and push client image
+        uses: docker/build-push-action@v6
+        with:
+          push: true
+          load: false
+          # Disabled until elifesciences/php or another image with ARM support can be used as a base
+          # platforms: linux/amd64,linux/arm64
+          target: prod
+          tags: |
+            ${{ env.IMAGE_REPO }}:${{ github.sha }}
+            ${{ env.IMAGE_REPO }}:${{ env.IMAGE_TAG }}
diff --git a/Dockerfile b/Dockerfile
index fecf8c66..8431ccad 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,13 @@
-ARG image_tag=latest
-FROM elifesciences/api-dummy_composer:${image_tag} AS build
-FROM ghcr.io/elifesciences/php:8.0-cli@sha256:f681973227dbab578218a98f252dfd36fd42016b74be6d0044221a7d8cdcc4e6
+FROM composer:1.10 AS build
+
+COPY composer.json composer.lock ./
+RUN composer --no-interaction install --no-suggest --prefer-dist
+
+FROM elifesciences/php_7.0_cli:656bb4bdf1e49a5e80337e2a7c4f44f10c3f52b0 AS base
 
 USER elife
+
 ENV PROJECT_FOLDER=/srv/api-dummy
-RUN mkdir ${PROJECT_FOLDER}
 WORKDIR ${PROJECT_FOLDER}
 
 COPY --chown=elife:elife smoke_tests.sh ./
@@ -15,4 +18,24 @@ COPY --chown=elife:elife src/ src/
 
 USER www-data
 EXPOSE 8080
+
+CMD ["php", "-S", "0.0.0.0:8080", "-t", "web/"]
+
+FROM base AS prod
+
+FROM base AS test
+
+USER root
+RUN mkdir -p build && chown www-data:www-data build
+
+USER www-data
+COPY --chown=elife:elife phpcs.xml.dist phpunit.xml.dist project_tests.sh ./
+COPY --chown=elife:elife test/ test/
+
+CMD ["./project_tests.sh"]
+
+FROM test AS dev
+
+COPY --from=build /usr/bin/composer /usr/bin/composer
+
 CMD ["php", "-S", "0.0.0.0:8080", "-t", "web/"]
diff --git a/Dockerfile.ci b/Dockerfile.ci
deleted file mode 100644
index f5ed5493..00000000
--- a/Dockerfile.ci
+++ /dev/null
@@ -1,24 +0,0 @@
-ARG image_tag=develop
-FROM elifesciences/api-dummy_composer_dev:${image_tag} AS build
-FROM ghcr.io/elifesciences/php:8.0-cli@sha256:f681973227dbab578218a98f252dfd36fd42016b74be6d0044221a7d8cdcc4e6
-
-ENV PROJECT_FOLDER=/srv/api-dummy
-
-USER root
-
-WORKDIR ${PROJECT_FOLDER}
-RUN mkdir -p build && \
-    chown --recursive elife:elife . && \
-    chown www-data:www-data build
-
-USER elife
-
-COPY --chown=elife:elife phpcs.xml.dist phpunit.xml.dist project_tests.sh ./
-COPY --chown=elife:elife web/ web/
-COPY --chown=elife:elife test/ test/
-COPY --from=build --chown=elife:elife /app/vendor/ vendor/
-COPY --chown=elife:elife data/ data/
-COPY --chown=elife:elife src/ src/
-
-USER www-data
-CMD ["./project_tests.sh"]
diff --git a/Dockerfile.composer b/Dockerfile.composer
deleted file mode 100644
index c1559cb4..00000000
--- a/Dockerfile.composer
+++ /dev/null
@@ -1,13 +0,0 @@
-FROM composer:2.2
-
-ARG composer_dev_arg
-
-COPY composer.json \
-    composer.lock \
-    ./
-
-RUN composer --no-interaction install ${composer_dev_arg} --ignore-platform-reqs --no-autoloader --no-suggest --prefer-dist
-
-COPY test/ test/
-
-RUN composer --no-interaction dump-autoload ${composer_dev_arg} --classmap-authoritative
diff --git a/Jenkinsfile b/Jenkinsfile
index 7a658417..31a3f1b1 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -9,7 +9,7 @@ elifePipeline {
             }
 
             stage 'Build image', {
-                sh "IMAGE_TAG=${commit} docker-compose -f docker-compose.yml -f docker-compose.ci.yml build"
+                sh "IMAGE_TAG=${commit} docker-compose -f docker-compose.yml build"
                 image = DockerImage.elifesciences(this, 'api-dummy', commit)
                 elifePullRequestOnly { prNumber ->
                     // push immediately to allow downstream exploration even with automated tests failing
@@ -18,12 +18,12 @@ elifePipeline {
             }
 
             stage 'Project tests', {
-                dockerProjectTests 'api-dummy', commit
                 try {
-                    sh "IMAGE_TAG=${commit} docker-compose -f docker-compose.yml -f docker-compose.ci.yml up -d"
-                    sh "IMAGE_TAG=${commit} docker-compose -f docker-compose.yml -f docker-compose.ci.yml exec -T cli ./smoke_tests.sh"
+                    sh "IMAGE_TAG=${commit} docker-compose -f docker-compose.yml up -d"
+                    sh "IMAGE_TAG=${commit} docker-compose -f docker-compose.yml exec -T app ./project_tests.sh"
+                    sh "IMAGE_TAG=${commit} docker-compose -f docker-compose.yml exec -T app ./smoke_tests.sh"
                 } finally {
-                    sh 'docker-compose -f docker-compose.yml -f docker-compose.ci.yml down'
+                    sh 'docker-compose -f docker-compose.yml down'
                 }
             }
 
@@ -31,7 +31,7 @@ elifePipeline {
                 stage 'Push image', {
                     image.push()
                 }
-            
+
                 stage 'Approval', {
                     elifeGitMoveToBranch commit, 'approved'
                     image.tag('approved').push()
@@ -40,18 +40,4 @@ elifePipeline {
         },
         'elife-libraries--ci'
     )
-
-    elifeMainlineOnly {
-        stage 'Deploy on demo', {
-            checkout scm
-            elifeGitMoveToBranch commit, 'master'
-            elifeOnNode(
-                {
-                    image.tag('latest').push()
-                },
-                'elife-libraries--ci'
-            )
-            builderDeployRevision 'api-dummy--demo', commit
-        }
-    }
 }
diff --git a/README.md b/README.md
index 79960d77..b7a44476 100644
--- a/README.md
+++ b/README.md
@@ -5,20 +5,30 @@ eLife 2.0 Dummy API
 
 This contains a dummy implementation of the [eLife 2.0 API](https://github.com/elifesciences/api-raml).
 
-##Import article
+## Import article
 
 ```$sh
-cd /srv/api-dummy
-./bin/import 09560
+docker compose run app ./bin/import 09560
 ```
 
-The above command should result in a data fixture for article 09560 being created at `/srv/api-dummy/data/articles/09560.json`
+The above command should result in a data fixture for article 09560 being created at `data/articles/09560.json`
 
 ## Run locally
 
 ```$sh
-cd /srv/api-dummy
-php -S localhost:5001 ./web/index.php
+docker compose up
 ```
 
-Then visit [http://localhost:5001/articles](http://localhost:5001/articles) in your browser.
+Then visit [http://localhost:8080/articles](http://localhost:8080/articles) in your browser.
+
+## Update local vendor for development
+
+```$sh
+docker compose -f docker-compose.dev.yml run composer install
+```
+
+## Run tests
+
+```$sh
+docker compose run --rm app ./project_tests.sh
+```
diff --git a/docker-compose.ci.yml b/docker-compose.ci.yml
deleted file mode 100644
index d87da3b0..00000000
--- a/docker-compose.ci.yml
+++ /dev/null
@@ -1,24 +0,0 @@
-version: '3'
-
-services:
-    composer:
-        build:
-            args:
-                composer_dev_arg: --no-dev
-    composer-dev:
-        build:
-            context: .
-            dockerfile: Dockerfile.composer
-            args:
-                composer_dev_arg:
-        image: elifesciences/api-dummy_composer_dev:${IMAGE_TAG}
-        command: /bin/bash
-    ci:
-        build:
-            context: .
-            dockerfile: Dockerfile.ci
-            args:
-                image_tag: ${IMAGE_TAG}
-        image: elifesciences/api-dummy_ci:${IMAGE_TAG}
-        depends_on:
-            - composer-dev
diff --git a/docker-compose.dev.yml b/docker-compose.dev.yml
new file mode 100644
index 00000000..2e3b820a
--- /dev/null
+++ b/docker-compose.dev.yml
@@ -0,0 +1,10 @@
+services:
+    composer:
+        build:
+            context: .
+            dockerfile: Dockerfile
+            target: build
+        volumes:
+            - ./composer.json:/app/composer.json
+            - ./composer.lock:/app/composer.lock
+            - ./vendor:/app/vendor
diff --git a/docker-compose.override.yml b/docker-compose.override.yml
index d38747d9..fed61ab6 100644
--- a/docker-compose.override.yml
+++ b/docker-compose.override.yml
@@ -1,16 +1,5 @@
-version: '3'
-
 services:
-    composer:
-        volumes:
-            - ./composer.json:/app/composer.json
-            - ./composer.lock:/app/composer.lock
-            - vendor:/app/vendor
-    cli:
-        volumes:
-            - ./:/srv/api-dummy
-            - /srv/api-dummy/build
-            - vendor:/srv/api-dummy/vendor
-
-volumes:
-    vendor:
+    app:
+        depends_on:
+            composer:
+                condition: service_completed_successfully
diff --git a/docker-compose.yml b/docker-compose.yml
index 76cd091d..2e726952 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,24 +1,30 @@
-version: '3'
-
+version: "2.4"
 services:
     composer:
         build:
             context: .
-            dockerfile: Dockerfile.composer
-            args:
-                composer_dev_arg: ${COMPOSER_DEV_ARG}
-        image: elifesciences/api-dummy_composer:${IMAGE_TAG}
-        command: /bin/bash
-    cli:
+            dockerfile: Dockerfile
+            target: build
+        command: install
+        volumes:
+            - ./composer.json:/app/composer.json
+            - ./composer.lock:/app/composer.lock
+            - vendor:/app/vendor
+
+    app:
         build:
             context: .
             dockerfile: Dockerfile
-            args:
-                image_tag: ${IMAGE_TAG}
+            target: dev
+        image: elifesciences/api-dummy:${IMAGE_TAG:-dev}
         environment:
             DATA_FOLDER: ${DATA_FOLDER}
-        image: elifesciences/api-dummy:${IMAGE_TAG}
         ports:
             - "8080:8080"
-        depends_on:
-            - composer
+        volumes:
+            - ./:/srv/api-dummy
+            - /srv/api-dummy/build
+            - vendor:/srv/api-dummy/vendor
+
+volumes:
+    vendor: