diff --git a/.github/workflows/schedule.yaml b/.github/workflows/schedule.yaml
new file mode 100644
index 0000000..49bd335
--- /dev/null
+++ b/.github/workflows/schedule.yaml
@@ -0,0 +1,28 @@
+name: Scheduled Data Processing
+
+on:
+  schedule:
+    - cron: "0 0 1 * *" # Runs at 00:00 on the first day of every month
+  push:
+    branches: [main] # Runs on pushes to the main branch
+  pull_request:
+    branches: [main] # Runs on pull requests to the main branch
+
+jobs:
+  process_data:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v3
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: 3.9
+      - name: Install dependencies
+        run: make install
+      - name: Run data processing script
+        run: python reweight/logic/process_data.py
+        env:
+          POVERTYTRACKER_RAW_URL: ${{ secrets.POVERTYTRACKER_RAW_URL }}
+          POLICYENGINE_GITHUB_MICRODATA_AUTH_TOKEN: ${{ secrets.POLICYENGINE_GITHUB_MICRODATA_AUTH_TOKEN}}
+          API_GITHUB_TOKEN: ${{ secrets.API_GITHUB_TOKEN }}
diff --git a/.gitignore b/.gitignore
index 712df78..9bbaef0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,4 +20,9 @@ docs/_build
 
 # Testing notebooks #
 #####################
-/*.ipynb
\ No newline at end of file
+/*.ipynb
+/test_*
+
+# Temporary CSV files #
+#######################
+/*.csv
\ No newline at end of file
diff --git a/reweight/logic/process_data.py b/reweight/logic/process_data.py
new file mode 100644
index 0000000..ec71c5e
--- /dev/null
+++ b/reweight/logic/process_data.py
@@ -0,0 +1,127 @@
+import pandas as pd
+import numpy as np
+import torch
+from torch.utils.tensorboard import SummaryWriter
+import os
+import requests
+import base64
+
+import policyengine_uk
+from policyengine_uk import Microsimulation
+from policyengine_uk.data import RawFRS_2021_22
+from policyengine_uk.data.datasets.frs.calibration.calibrate import (
+    generate_model_variables as uk_generate,
+)
+
+import policyengine_us
+from policyengine_us.data.datasets.cps.enhanced_cps.loss import (
+    generate_model_variables as us_generate,
+)
+
+from reweight import reweight
+
+
+def generate_country_weights(year, data_source, generate_func):
+    """
+    Parameters:
+    year (int): The year for which these country values are generated.
+    data_source (str): The name of the data source for that country.
+    generate_func (function): The function used to generate the initial values.
+
+    Returns:
+    final_weights (torch.Tensor): a PyTorch tensor of final reweighted weights.
+    """
+    (
+        household_weights,
+        weight_adjustment,
+        values_df,
+        targets,
+        targets_array,
+        equivalisation_factors_array,
+    ) = generate_func(data_source, year)
+    sim_matrix = torch.tensor(values_df.to_numpy(), dtype=torch.float32)
+    initial_weights = torch.tensor(household_weights, dtype=torch.float32)
+    targets_tensor = torch.tensor(targets_array, dtype=torch.float32)
+    final_weights = reweight(
+        initial_weights, sim_matrix, targets, targets_tensor, epochs=1_000
+    )
+    return final_weights
+
+
+def generate_country_csv(
+    start_year, end_year, data_source, generate_func, csv_filename
+):
+    """
+    Parameters:
+    start_year (int): The year for which these country values start generating (inclusive).
+    end_year (int): The year for which these country values stop generating (non-inclusive).
+    data_source (str): The name of the data source for that country.
+    generate_func (function): The function used to generate the initial values.
+    csv_filename (str): The name of the file which the generated data are saved under.
+
+    Returns:
+    None. Generates and saves a CSV file of reweighted weights.
+    """
+    weights_df = pd.DataFrame()
+    for year in range(start_year, end_year):
+        final_weights = generate_country_weights(
+            year, data_source, generate_func
+        )
+        weight_series = pd.Series(final_weights.numpy())
+        weights_df[str(year)] = weight_series
+    weights_df.to_csv(csv_filename)
+
+
+RawFRS_2021_22().download()
+generate_country_csv(
+    2024, 2029, "frs_2021", uk_generate, "updated_uk_weights.csv"
+)
+generate_country_csv(
+    2024, 2029, "cps_2021", us_generate, "updated_us_weights.csv"
+)
+
+# Now, create a GitHub release
+
+api_url = "https://api.github.com/repos/PolicyEngine/reweight/releases"
+
+owner = "pmberg"
+repo = "reweight"
+token = os.environ.get("API_GITHUB_TOKEN")
+
+# Create release
+headers = {
+    "Authorization": f"token {token}",
+    "Accept": "application/vnd.github.v3+json",
+}
+release_data = {
+    "tag_name": f'v{pd.Timestamp.now().strftime("%Y.%m.%d.%H.%M.%S")}',
+    "name": f'Data Release {pd.Timestamp.now().strftime("%Y.%m.%d.%H.%M.%S")}',
+    "body": "Automated data release with updated weights",
+}
+response = requests.post(
+    api_url.format(owner=owner, repo=repo), headers=headers, json=release_data
+)
+release = response.json()
+print(release)
+# Upload assets
+upload_url = release["upload_url"].split("{")[0]
+
+
+def upload_file(file_name):
+    with open(file_name, "rb") as file:
+        content = file.read()
+    headers["Content-Type"] = (
+        "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
+    )
+    params = {"name": os.path.basename(file_name)}
+    response = requests.post(
+        upload_url, headers=headers, params=params, data=content
+    )
+    if response.status_code == 201:
+        print(f"File added successfully: {release['html_url']}")
+    else:
+        print(f"Failed to add file: {response.content}")
+
+
+for file_name in ["updated_uk_weights.csv", "updated_us_weights.csv"]:
+    upload_file(file_name)