diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 473b5f1..05c867f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -5,16 +5,16 @@ on: [push, pull_request]
 jobs:
   test:
     name: Test
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v4
 
       - name: Install OTP and Elixir
         uses: erlef/setup-beam@v1
         with:
-          otp-version: 27.1.2
-          elixir-version: 1.17.3
+          otp-version: 27.2
+          elixir-version: 1.18.1
 
       - name: Install dependencies
         run: |
@@ -30,3 +30,54 @@ jobs:
       - name: Run tests
         run: |
           mix test --include typesense
+
+  docker:
+    name: Docker
+    runs-on: ubuntu-24.04
+
+    permissions:
+      contents: 'read'
+      id-token: 'write'
+
+    env:
+      IMAGE_NAME: 'hexdocs'
+      PROJECT_ID: 'hexpm-prod'
+      SERVICE_ACCOUNT: ${{ secrets.GCLOUD_SERVICE_ACCOUNT }}
+      WORKLOAD_IDENTITY_PROVIDER: ${{ secrets.GCLOUD_WORKFLOW_IDENTITY_POOL_PROVIDER }}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set short git commit SHA
+        id: vars
+        run: |
+          calculatedSha=$(git rev-parse --short ${{ github.sha }})
+          echo "COMMIT_SHORT_SHA=$calculatedSha" >> $GITHUB_ENV
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Google auth
+        id: auth
+        uses: 'google-github-actions/auth@v2'
+        with:
+          token_format: 'access_token'
+          project_id: ${{ env.PROJECT_ID }}
+          service_account: ${{ env.SERVICE_ACCOUNT }}
+          workload_identity_provider: ${{ env.WORKLOAD_IDENTITY_PROVIDER }}
+
+      - name: Docker Auth
+        id: docker-auth
+        uses: 'docker/login-action@v3'
+        with:
+          registry: gcr.io
+          username: 'oauth2accesstoken'
+          password: '${{ steps.auth.outputs.access_token }}'
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          tags: gcr.io/${{ env.PROJECT_ID }}/${{ env.IMAGE_NAME }}:${{ env.COMMIT_SHORT_SHA }}
+          push: ${{ github.event_name != 'pull_request' }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
diff --git a/Dockerfile b/Dockerfile
index 2b8abbb..7aa220b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
-ARG ELIXIR_VERSION=1.17.3
+ARG ELIXIR_VERSION=1.18.1
 ARG ERLANG_VERSION=27.2
-ARG DEBIAN_VERSION=bookworm-20241202-slim
+ARG DEBIAN_VERSION=bookworm-20241223-slim
 
 FROM hexpm/elixir:${ELIXIR_VERSION}-erlang-${ERLANG_VERSION}-debian-${DEBIAN_VERSION} AS build
 
diff --git a/cloudbuild.yaml b/cloudbuild.yaml
deleted file mode 100644
index 74dafa3..0000000
--- a/cloudbuild.yaml
+++ /dev/null
@@ -1,48 +0,0 @@
-steps:
-- name: 'gcr.io/cloud-builders/docker'
-  args: ['pull', 'gcr.io/$PROJECT_ID/hexdocs-build:latest']
-  id: pull-build
-  waitFor: ['-']
-- name: 'gcr.io/cloud-builders/docker'
-  args: ['pull', 'gcr.io/$PROJECT_ID/hexdocs:latest']
-  id: pull-app
-  waitFor: ['-']
-- name: 'gcr.io/cloud-builders/docker'
-  args:
-  - 'build'
-  - '-t'
-  - 'gcr.io/$PROJECT_ID/hexdocs-build:latest'
-  - '-t'
-  - 'gcr.io/$PROJECT_ID/hexdocs-build:$SHORT_SHA'
-  - '--cache-from'
-  - 'gcr.io/$PROJECT_ID/hexdocs-build:latest'
-  - '--target'
-  - 'build'
-  - '.'
-  id: build-build
-  waitFor: ['pull-build']
-- name: 'gcr.io/cloud-builders/docker'
-  args:
-  - 'build'
-  - '-t'
-  - 'gcr.io/$PROJECT_ID/hexdocs:latest'
-  - '-t'
-  - 'gcr.io/$PROJECT_ID/hexdocs:$SHORT_SHA'
-  - '--cache-from'
-  - 'gcr.io/$PROJECT_ID/hexdocs-build:latest'
-  - '--cache-from'
-  - 'gcr.io/$PROJECT_ID/hexdocs:latest'
-  - '--target'
-  - 'app'
-  - '.'
-  id: build-app
-  waitFor: ['build-build', 'pull-app']
-
-images:
-- 'gcr.io/$PROJECT_ID/hexdocs-build:latest'
-- 'gcr.io/$PROJECT_ID/hexdocs:latest'
-- 'gcr.io/$PROJECT_ID/hexdocs-build:$SHORT_SHA'
-- 'gcr.io/$PROJECT_ID/hexdocs:$SHORT_SHA'
-
-options:
-  machineType: 'N1_HIGHCPU_8'
diff --git a/mix.exs b/mix.exs
index 3f06a34..795de28 100644
--- a/mix.exs
+++ b/mix.exs
@@ -5,7 +5,7 @@ defmodule Hexdocs.MixProject do
     [
       app: :hexdocs,
       version: "0.1.0",
-      elixir: "~> 1.17",
+      elixir: "~> 1.18",
       start_permanent: Mix.env() == :prod,
       releases: releases(),
       deps: deps()