From f9c639f994c87022344104ec6999c4e67b597653 Mon Sep 17 00:00:00 2001
From: ssun30 <sun.su@northeastern.edu>
Date: Wed, 9 Oct 2024 15:35:25 -0400
Subject: [PATCH] Added custom condarc that disables default channel

---
 .github/workflows/CI.yml | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 85a55fe20c..da6d0cc2e8 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -35,6 +35,8 @@ on:
     - cron: "0 8 * * *"
   # runs on all branches on both RMG-Py and forks
   push:
+    branches:
+      - miniforge_action_test
   # runs on PRs against RMG-Py (and anywhere else, but we add this for RMG-Py)
   pull_request:
 
@@ -62,6 +64,16 @@ jobs:
       - name: Checkout RMG-Py
         uses: actions/checkout@v4
 
+      # Step to create a custom condarc.yml before setting up conda
+      - name: Create custom condarc.yml
+        run: |
+          RUNNER_CWD=$(pwd)
+          echo "channels:" > $RUNNER_CWD/condarc.yml
+          echo "  - conda-forge" >> $RUNNER_CWD/condarc.yml
+          echo "  - rmg" >> $RUNNER_CWD/condarc.yml
+          echo "  - cantera" >> $RUNNER_CWD/condarc.yml
+          echo "show_channel_urls: true" >> $RUNNER_CWD/condarc.yml
+
       # configures the mamba environment manager and builds the environment
       - name: Setup Miniforge Python 3.7
         uses: conda-incubator/setup-miniconda@v3
@@ -70,6 +82,7 @@ jobs:
           miniforge-variant: Miniforge3
           miniforge-version: latest
           python-version: 3.7
+          condarc-file: condarc.yml
           activate-environment: rmg_env
           use-mamba: true
 
@@ -112,6 +125,16 @@ jobs:
       - name: Checkout RMG-Py
         uses: actions/checkout@v4
 
+      # Step to create a custom condarc.yml before setting up conda
+      - name: Create custom condarc.yml
+        run: |
+          RUNNER_CWD=$(pwd)
+          echo "channels:" > $RUNNER_CWD/condarc.yml
+          echo "  - conda-forge" >> $RUNNER_CWD/condarc.yml
+          echo "  - rmg" >> $RUNNER_CWD/condarc.yml
+          echo "  - cantera" >> $RUNNER_CWD/condarc.yml
+          echo "show_channel_urls: true" >> $RUNNER_CWD/condarc.yml
+
       # configures the mamba environment manager and builds the environment
       - name: Setup Miniforge Python 3.7
         uses: conda-incubator/setup-miniconda@v3
@@ -120,6 +143,7 @@ jobs:
           miniforge-variant: Miniforge3
           miniforge-version: latest
           python-version: 3.7
+          condarc-file: condarc.yml
           activate-environment: rmg_env
           use-mamba: true