diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index fddb785..8f8c770 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -13,27 +13,34 @@ on:
 jobs:
   build-and-publish:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+          - alpine_version: "3.23"
+            alpine_registry_branch: "v3.23"
+          - alpine_version: "edge"
+            alpine_registry_branch: "edge"
     container:
-      image: alpine:3.23
+      image: "alpine:${{ matrix.alpine_version }}"
     env:
-      ALPINE_VERSION: "3.23"
+      ALPINE_VERSION: "${{ matrix.alpine_version }}"
       ALPINE_ARCHES: "x86_64 aarch64"
-      ALPINE_REGISTRY_BRANCH: "v3.23"
+      ALPINE_REGISTRY_BRANCH: "${{ matrix.alpine_registry_branch }}"
       ALPINE_REGISTRY_REPOSITORY: "${{ vars.PACKAGE_NAME }}"
       INSTANCE_URL: "${{ vars.INSTANCE_URL }}"
       PACKAGE_OWNER: "${{ vars.PACKAGE_OWNER }}"
       PACKAGE_USER: "${{ secrets.PACKAGE_USER }}"
       PACKAGE_TOKEN: "${{ secrets.PACKAGE_TOKEN }}"
       PACKAGER: "Joachim Schlöffel <me@joachim-schloeffel.com>"
-      CARGO_HOME: "/cache/public-alpine-packages/greptimedb/cargo"
-      RUSTUP_HOME: "/cache/public-alpine-packages/greptimedb/rustup"
-      CARGO_TARGET_DIR: "/cache/public-alpine-packages/greptimedb/target"
+      CARGO_HOME: "/cache/public-alpine-packages/${{ matrix.alpine_registry_branch }}/greptimedb/cargo"
+      RUSTUP_HOME: "/cache/public-alpine-packages/${{ matrix.alpine_registry_branch }}/greptimedb/rustup"
+      CARGO_TARGET_DIR: "/cache/public-alpine-packages/${{ matrix.alpine_registry_branch }}/greptimedb/target"
     steps:
       - name: Prepare Environment
         run: |
           apk add --no-cache --update abuild-rootbld alpine-sdk atools-apkbuild-lint bash ca-certificates curl doas git nodejs sudo tar
           mkdir -p "$CARGO_HOME" "$RUSTUP_HOME" "$CARGO_TARGET_DIR"
-          chown 1000:1000 /cache /cache/public-alpine-packages /cache/public-alpine-packages/greptimedb "$CARGO_HOME" "$RUSTUP_HOME" "$CARGO_TARGET_DIR"
+          chown 1000:1000 /cache /cache/public-alpine-packages /cache/public-alpine-packages/${{ matrix.alpine_registry_branch }} /cache/public-alpine-packages/${{ matrix.alpine_registry_branch }}/greptimedb "$CARGO_HOME" "$RUSTUP_HOME" "$CARGO_TARGET_DIR"
 
       - name: Checkout
         uses: actions/checkout@v3
@@ -49,7 +56,7 @@ jobs:
       - name: Upload generated CI assets
         uses: actions/upload-artifact@v3
         with:
-          name: greptimedb-musl-binaries
+          name: greptimedb-musl-binaries-${{ matrix.alpine_registry_branch }}
           path: packages/ci-assets/
 
       - name: Smoke test
diff --git a/README.md b/README.md
index 24cd3c5..b06620b 100644
--- a/README.md
+++ b/README.md
@@ -1,12 +1,13 @@
 # Alpine Packages
 
-Alpine 3.23 packaging for internal packages.
+Alpine stable and edge packaging for internal packages.
 
 This repository builds signed `x86_64` and `aarch64` APKs and publishes them to
-the Gitea Alpine package registry under:
+the Gitea Alpine package registry under stable and edge branches:
 
 ```text
 https://code.factoring.digital/api/packages/public/alpine/v3.23/alpine-packages
+https://code.factoring.digital/api/packages/public/alpine/edge/alpine-packages
 ```
 
 ## Use In Production
@@ -20,7 +21,7 @@ curl -fsSLo /etc/apk/keys/public-alpine.rsa.pub \
   https://code.factoring.digital/api/packages/public/alpine/key
 ```
 
-Add the package repository:
+Add the stable package repository:
 
 ```sh
 printf '%s\n' \
@@ -30,6 +31,16 @@ printf '%s\n' \
 apk update
 ```
 
+Use the edge branch on Alpine edge nodes:
+
+```sh
+printf '%s\n' \
+  'https://code.factoring.digital/api/packages/public/alpine/edge/alpine-packages' \
+  >> /etc/apk/repositories
+
+apk update
+```
+
 If a forked or future registry is private, include a Gitea user and package token in the
 repository URL:
 
@@ -322,9 +333,9 @@ Run `apk:checksum` after changing any file listed in `source=`.
 
 ### Gitea Workflow
 
-The workflow at `.gitea/workflows/build.yml` builds in an `alpine:3.23`
-container and publishes on push or tag. It skips publishing for pull request
-events.
+The workflow at `.gitea/workflows/build.yml` builds a matrix for `alpine:3.23`
+and `alpine:edge`, publishing to registry branches `v3.23` and `edge` on push
+or tag. It skips publishing for pull request events.
 
 Repository variables:
 
diff --git a/packaging/alpine/local/greptimedb/README.md b/packaging/alpine/local/greptimedb/README.md
index 9d4d6c4..a06056d 100644
--- a/packaging/alpine/local/greptimedb/README.md
+++ b/packaging/alpine/local/greptimedb/README.md
@@ -38,5 +38,11 @@ ALPINE_REPOSITORY_KEY_URL=https://code.factoring.digital/api/packages/public/alp
 mise run apk:test-install
 ```
 
+Use the `edge` branch on Alpine edge nodes:
+
+```sh
+ALPINE_REPOSITORY_URL=https://code.factoring.digital/api/packages/public/alpine/edge/alpine-packages
+```
+
 The full build can take close to an hour. Do not run it as part of lightweight
 metadata or script checks.