diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 77090f0a..8becb3ab 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -1,14 +1,10 @@
-name: Deploy to GitHub Pages
+name: Build, update members and deploy
 
 on:
-  # Trigger the workflow every time you push to the `main` branch
-  # Using a different branch name? Replace `main` with your branch’s name
   push:
     branches: [main]
-  # Allows you to run this workflow manually from the Actions tab on GitHub.
   workflow_dispatch:
 
-# Allow this job to clone the repo and create a page deployment
 permissions:
   contents: read
   pages: write
@@ -18,15 +14,14 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout your repository using git
+      - name: Checkout repository
         uses: actions/checkout@v4
-      - name: Install, build, and upload your site
+      - name: Build website files
         uses: withastro/action@v2
-        # with:
-        # path: . # The root location of your Astro project inside the repository. (optional)
-        # node-version: 20 # The specific version of Node that should be used to build your site. Defaults to 20. (optional)
-        # package-manager: pnpm@latest # The Node package manager that should be used to install dependencies and build your site. Automatically detected based on your lockfile. (optional)
-
+      - name: Update new member files
+        run: bash ./bin/update-new-members ${{github.event.before}}
+      - name: Commit member changes, if any
+        run: bash ./bin/commit-member-changes
   deploy:
     needs: build
     runs-on: ubuntu-latest
diff --git a/.github/workflows/update-new-members.yml b/.github/workflows/update-new-members.yml
deleted file mode 100644
index db5d0c39..00000000
--- a/.github/workflows/update-new-members.yml
+++ /dev/null
@@ -1,25 +0,0 @@
-name: Update new member files
-
-on:
-  pull_request:
-    branches:
-      - main
-
-permissions:
-  contents: write
-  id-token: write
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out repo
-        uses: actions/checkout@v4
-      - name: Fetch main branch
-        run: git fetch origin main:main
-      - name: Install npm packages
-        run: npm install
-      - name: Update new member files
-        run: bash ./bin/update-new-members
-      - name: Commit member changes, if any
-        run: bash ./bin/commit-member-changes
diff --git a/bin/update-new-members b/bin/update-new-members
index b7ac2a71..255eee43 100755
--- a/bin/update-new-members
+++ b/bin/update-new-members
@@ -1,13 +1,18 @@
 #!/bin/bash -eu
+# USAGE: ./bin/update-new-members <sha_of_commit_to_check_since>
 # This script fetches the JSON files specified for all members that have been
 # added to `members.csv` compared to the `main` branch. Must be run in the
 # repo's root.
 
+if [ $# -eq 0 ]; then
+  echo "USAGE: ./bin/update-new-members <sha_of_commit_to_check_since>"
+fi
+
 new_member_lines=$(
   diff \
     --changed-group-format='%>' \
     --unchanged-group-format='' \
-    <( git show main:members.csv ) \
+    <( git show $1:members.csv ) \
     members.csv
 ) || true
 
diff --git a/members.csv b/members.csv
index 069e494f..0636ba05 100644
--- a/members.csv
+++ b/members.csv
@@ -1,2 +1,2 @@
 sentry,https://raw.githubusercontent.com/opensourcepledge/osspledge.com/main/contrib/example-schema.json
-test,https://raw.githubusercontent.com/opensourcepledge/osspledge.com/main/contrib/example-schema.json
+newtest,https://raw.githubusercontent.com/opensourcepledge/osspledge.com/main/contrib/example-schema.json