106 lines
3.1 KiB
Bash
Executable File
106 lines
3.1 KiB
Bash
Executable File
#!/bin/bash
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# Suggested by Github actions to be strict
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set -e
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set -o pipefail
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################################################################################
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# Global Variables (we can't use GITHUB_ prefix)
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################################################################################
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API_VERSION=v3
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BASE=https://api.github.com
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AUTH_HEADER="Authorization: token ${GITHUB_TOKEN}"
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HEADER="Accept: application/vnd.github.${API_VERSION}+json"
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HEADER="${HEADER}; application/vnd.github.antiope-preview+json"
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# URLs
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REPO_URL="${BASE}/repos/${GITHUB_REPOSITORY}"
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PULLS_URL=$REPO_URL/pulls
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################################################################################
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# Helper Functions
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################################################################################
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get_url() {
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RESPONSE=$(curl -sSL -H "${AUTH_HEADER}" -H "${HEADER}" "${1:-}")
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echo ${RESPONSE}
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}
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check_credentials() {
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if [[ -z "${GITHUB_TOKEN}" ]]; then
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echo "You must include the GITHUB_TOKEN as an environment variable."
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exit 1
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fi
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}
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check_events_json() {
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if [[ ! -f "${GITHUB_EVENT_PATH}" ]]; then
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echo "Cannot find Github events file at ${GITHUB_EVENT_PATH}";
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exit 1;
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fi
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echo "Found ${GITHUB_EVENT_PATH}";
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}
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main () {
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# path to file that contains the POST response of the event
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# Example: https://github.com/actions/bin/tree/master/debug
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# Value: /github/workflow/event.json
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check_events_json;
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# User specified branch to PR to, and check
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if [ -z "${BRANCH_PREFIX}" ]; then
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echo "No branch prefix is set, all branches will be used."
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BRANCH_PREFIX=""
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echo "Branch prefix is $BRANCH_PREFIX"
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fi
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if [ -z "${PULL_REQUEST_BRANCH}" ]; then
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PULL_REQUEST_BRANCH=master
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fi
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echo "Pull requests will go to ${PULL_REQUEST_BRANCH}"
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# Get the name of the action that was triggered
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BRANCH=$(jq --raw-output .ref "${GITHUB_EVENT_PATH}");
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BRANCH=$(echo "${BRANCH/refs\/heads\//}")
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echo "Found branch $BRANCH"
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# If it's to the target branch, ignore it
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if [[ "${BRANCH}" == "${PULL_REQUEST_BRANCH}" ]]; then
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echo "Target and current branch are identical (${BRANCH}), skipping."
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else
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# If the prefix for the branch matches
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if [[ $BRANCH == ${BRANCH_PREFIX}* ]]; then
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# Ensure we have a GitHub token
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check_credentials
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# Change to the GitHub repository
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cd ${GITHUB_WORKSPACE}
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echo "Present working directory with Git Workspace is ${PWD}"
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git branch
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TITLE="Update container ${BRANCH}"
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BODY="This is an automated pull request to update the container collection ${BRANCH}"
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hub pull-request --base "${GITHUB_ACTOR}:${PULL_REQUEST_BRANCH}" --head "${GITHUB_ACTOR}:${BRANCH}" --message "${TITLE}\n\n${BODY}"
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fi
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fi
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}
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echo "==========================================================================
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START: Running Pull Request on Branch Update Action!";
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main;
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echo "==========================================================================
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END: Finished";
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