Add Conda Lock Updating Action

Signed-off-by: Adam Jeliński <[email protected]>

update_conda_lock/action.yml

@@ -0,0 +1,129 @@
+name: 'Conda Lock Updating Action'
+description: 'Action Pushes a Branch with Conda Lock Update'
+
+inputs:
+  commit_message:
+    description: 'Message of the bump commit'
+    required: true
+    default: '[BOT] Bump Conda Lock'
+  user_name:
+    description: 'Name of the user creating commit'
+    required: true
+    default: 'CONDA_LOCK_UPDATING_BOT'
+  user_email:
+    description: 'Email address of the user creating commit'
+    required: true
+    default: '<>'
+  branch_name:
+    description: "Name of the pushed branch; it will be suffixed with GH Action's Run ID"
+    required: true
+    default: 'update_lock'
+  environment_file:
+    description: 'Path of the `environment.yml` file'
+    required: true
+    default: 'environment.yml'
+  conda_lock_file:
+    description: 'Path of the Conda Lock file (needs to have txt/yml/yaml extension)'
+    required: true
+    default: 'conda_lock.yml'
+  pr_title:
+    description: 'Title of the Pull Request; it will be suffixed with UTC time and date'
+    required: true
+    default: '[BOT] Bump Conda Lock'
+  github_token:
+    description: 'GitHub Access Token; use Private Access Token to trigger workflows issuing the Pull Request'
+    required: true
+
+runs:
+  using: "composite"
+  steps:
+  - id: lock-update
+    shell: bash
+    run: |
+      echo "::group::Check git"
+      which git
+      git --version
+      echo "::endgroup::"
+
+      echo "::group::Check conda"
+      which conda
+      conda -V
+      echo
+      echo "Packages in the current environment:"
+      conda list
+      echo "::endgroup::"
+
+      echo "::group::Check python"
+      which python3
+      python3 -V
+      echo
+      echo "Python modules installed in pip:"
+      python3 -m pip list
+      echo "::endgroup::"
+
+      echo "::group::Check curl"
+      which curl
+      curl -V
+      echo "::endgroup::"
+
+      echo "::group::Capture Base Branch Name"
+      set -x
+      export PR_BASE=$(git branch --show-current)
+      if [ "$PR_BASE" = "" ]; then
+        echo "Capturing base branch failed!"
+        exit 1
+      fi
+      set +x
+      echo "::endgroup::"
+
+      echo "::group::Create New Branch"
+      export BRANCH_NAME="${{ inputs.branch_name }}_${{ github.run_id }}"
+      git checkout -b "$BRANCH_NAME"
+      echo "::endgroup::"
+
+      echo "::group::Install ruamel.yaml"
+      python3 -m pip install ruamel.yaml
+      echo "::endgroup::"
+
+      echo "::group::Update Conda Lock"
+      set -x
+      # Export variables used by the script
+      export BOT_CONDA_LOCK="${{ inputs.conda_lock_file }}"
+      export BOT_ENV_YML="${{ inputs.environment_file }}"
+
+      EXIT_CODE=0
+      python3 $GITHUB_ACTION_PATH/update_lock.py || EXIT_CODE=$?
+      echo "Script returned code: $EXIT_CODE"
+      if [ $EXIT_CODE -eq 3 ]; then
+        exit 0
+      elif [ $EXIT_CODE -ne 0 ]; then
+        exit $EXIT_CODE
+      fi
+      set +x
+      echo "::endgroup::"
+
+      echo "::group::Add And Commit Changes"
+      set -x
+      git config user.name "${{ inputs.user_name }}"
+      git config user.email "${{ inputs.user_email }}"
+      git add "$BOT_CONDA_LOCK"
+      git commit -m "${{ inputs.commit_message }}"
+      set +x
+      echo "::endgroup::"
+
+      echo "::group::Push Changes"
+      git push -u origin "$BRANCH_NAME"
+      echo "::endgroup::"
+
+      echo "::group::Create a Pull Request"
+      # Export variables used by the script
+      export GITHUB_TOKEN="${{ inputs.github_token }}"
+      set -x
+      export GITHUB_REPOSITORY="${{ github.repository }}"
+      # PR_BASE has been already exported before the `git checkout -b` command
+      export PR_HEAD="$BRANCH_NAME"
+      export PR_TITLE="${{ inputs.pr_title }} $(date -u +'%Y-%m-%d %H:%M %p %Z')"
+
+      python3 $GITHUB_ACTION_PATH/create_pull_request.py
+      set +x
+      echo "::endgroup::"

update_conda_lock/create_pull_request.py

@@ -0,0 +1,42 @@
+#!/usr/bin/env python3
+
+import json
+import requests
+import sys
+from os import environ
+
+
+def create_pull_request(gh_repo, gh_token, pr_base, pr_head, pr_title):
+    response = requests.post(
+            'https://api.github.com/repos/' + gh_repo + '/pulls',
+            headers={
+                'Authorization': 'token ' + gh_token,
+                'Accept': 'application/vnd.github.v3+json',
+                },
+            json={
+                'base':  pr_base,
+                'head':  pr_head,
+                'title': pr_title,
+                },
+            )
+    if response.status_code != 201:
+        print('ERROR: Pull Request creation failed with status: '
+                + str(response.status_code) + ' ' + response.reason)
+        print()
+        print('GitHub API response data was:')
+        json.dump(response.json(), sys.stdout, indent=2)
+        print()
+        sys.exit(1)
+    else:
+        print('Pull Request created successfully!')
+        print('It\'s available at: ' + response.json()['html_url'])
+
+
+if __name__ == '__main__':
+    create_pull_request(
+            environ['GITHUB_REPOSITORY'],
+            environ['GITHUB_TOKEN'],
+            environ['PR_BASE'],
+            environ['PR_HEAD'],
+            environ['PR_TITLE'],
+            )