diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..71881e8
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,63 @@
+name: Build image
+
+on:
+  push:
+    branches: [main]
+    tags: ["v*"]
+  pull_request:
+
+permissions:
+  contents: read
+  packages: write
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-go@v6
+        with:
+          go-version-file: go.mod
+      - run: go vet ./...
+      - run: go test ./...
+
+  image:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+      - uses: docker/setup-buildx-action@v3
+      - uses: docker/login-action@v3
+        if: github.event_name != 'pull_request'
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ghcr.io/${{ github.repository }}
+          tags: |
+            type=ref,event=branch
+            type=sha,prefix=sha-
+            type=semver,pattern=v{{version}}
+            type=raw,value=latest,enable=${{ startsWith(github.ref, 'refs/tags/v') }}
+      - name: Version string
+        id: ver
+        run: |
+          if [[ "$GITHUB_REF" == refs/tags/v* ]]; then
+            echo "version=${GITHUB_REF#refs/tags/}" >> "$GITHUB_OUTPUT"
+          else
+            echo "version=$(git rev-parse --short=7 HEAD)" >> "$GITHUB_OUTPUT"
+          fi
+      - uses: docker/build-push-action@v6
+        with:
+          context: .
+          platforms: linux/amd64
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          build-args: |
+            VERSION=${{ steps.ver.outputs.version }}
+            COMMIT=${{ github.sha }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max