From 5f39632502c2210a09e041b0d432f76c84020cdc Mon Sep 17 00:00:00 2001
From: Trevor Campbell <trevor.d.campbell@gmail.com>
Date: Wed, 30 Aug 2023 21:54:44 -0700
Subject: [PATCH] add workflow to update environment.yml

---
 .github/workflows/update_environment.yml | 33 ++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 .github/workflows/update_environment.yml

diff --git a/.github/workflows/update_environment.yml b/.github/workflows/update_environment.yml
new file mode 100644
index 0000000..4e89432
--- /dev/null
+++ b/.github/workflows/update_environment.yml
@@ -0,0 +1,33 @@
+name: Update the environment file
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - Dockerfile
+jobs:
+  rebuild-docker:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+    - name: Checkout main
+      uses: actions/checkout@v3
+      with:
+        fetch-depth: '0'
+        ref: 'main'
+    - name: Build the docker image
+      run: docker build -t local < Dockerfile
+    - name: Generate the environment file
+      run: docker run --rm -v $(pwd):/home/jovyan/work local mamba env export > environment.yml
+    - name: Commit the updated env
+      run: |
+        git config --local user.email "action@github.com"
+        git config --local user.name "GitHub Action"
+        git add env.yml
+        git commit -m "Update environment.yml based on new Docker image"
+    - name: Push changes to build scripts
+      uses: ad-m/github-push-action@master
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        branch: 'main'