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September 16, 2019 01:36
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GitHub Actions Discord webhook
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#!/bin/bash | |
if [ -z "$WEBHOOK_URL" ]; then | |
echo "ERROR! You need to set the WEBHOOK_URL environment variable." | |
exit 0 | |
fi | |
AUTHOR_NAME=$( git -C "$GITHUB_WORKSPACE" log -1 "$GITHUB_SHA" --pretty="%aN" ) | |
COMMITTER_NAME=$( git -C "$GITHUB_WORKSPACE" log -1 "$GITHUB_SHA" --pretty="%cN" ) | |
if [ "$AUTHOR_NAME" = "$COMMITTER_NAME" ]; then | |
COMMITTER="$COMMITTER_NAME committed" | |
else | |
COMMITTER="$AUTHOR_NAME authored and $COMMITTER_NAME committed" | |
fi | |
COMMIT_SUBJECT=$( git -C "$GITHUB_WORKSPACE" log -1 "$GITHUB_SHA" --pretty="%s" ) | |
COMMIT_BODY=$( git -C "$GITHUB_WORKSPACE" log -1 "$GITHUB_SHA" --pretty="%b" | sed -e $'s/\r//g' ) | |
if [ "$1" = "success" ]; then | |
STATUS="passed" | |
STATUS_COLOR=3066993 | |
elif [ "$1" = "failure" ]; then | |
STATUS="failed" | |
STATUS_COLOR=15158332 | |
else | |
echo "ERROR! You need to pass either \"success\" or \"failure\" to the script." | |
exit 0 | |
fi | |
STATUS_MESSAGE="Workflow $GITHUB_WORKFLOW ($GITHUB_EVENT_NAME) $STATUS for $GITHUB_REPOSITORY" | |
if [ "$GITHUB_EVENT_NAME" = "pull_request" ]; then | |
TITLE=$( jq '.pull_request.title' "$GITHUB_EVENT_PATH" ) | |
DESCRIPTION=$( echo -n "$COMMIT_SUBJECT" | jq -sR '.' ) | |
CONTENT_URL=$( jq -r '.pull_request.html_url' "$GITHUB_EVENT_PATH" ) | |
STATUS_URL="$CONTENT_URL/checks" | |
COMMIT_URL="[\`${GITHUB_SHA:0:7}\`]($CONTENT_URL/commits/$GITHUB_SHA)" | |
BRANCH_URL=$( jq -r '"[`\(.pull_request.head.label)`](\(.pull_request.head.repo.html_url)/tree/\(.pull_request.head.ref))"' "$GITHUB_EVENT_PATH" ) | |
else | |
TITLE=$( echo -n "$COMMIT_SUBJECT" | jq -sR '.' ) | |
NUM_COMMITS=$( jq -r '.commits | length' "$GITHUB_EVENT_PATH" ) | |
if [ "$NUM_COMMITS" -gt 1 ]; then | |
DESCRIPTION=$( echo -ne "$COMMIT_BODY\n[+$NUM_COMMITS commits]\n\n$COMMITTER" | jq -sR '.' ) | |
else | |
DESCRIPTION=$( echo -ne "$COMMIT_BODY\n\n$COMMITTER" | jq -sR '.' ) | |
fi | |
CONTENT_URL=$( jq -r '.compare' "$GITHUB_EVENT_PATH" ) | |
STATUS_URL="https://github.com/$GITHUB_REPOSITORY/commit/$GITHUB_SHA/checks" | |
COMMIT_URL="[\`${GITHUB_SHA:0:7}\`](https://github.com/$GITHUB_REPOSITORY/commit/$GITHUB_SHA)" | |
_BRANCH=${GITHUB_REF##*/} | |
BRANCH_URL="[\`$_BRANCH\`](https://github.com/$GITHUB_REPOSITORY/tree/$_BRANCH)" | |
fi | |
PAYLOAD_DATA=$( | |
cat <<EOF | |
{ | |
"username": "GitHub Actions", | |
"avatar_url": "https://github.githubassets.com/images/modules/logos_page/GitHub-Mark.png", | |
"embeds": [ | |
{ | |
"title": $TITLE, | |
"type": "rich", | |
"description": $DESCRIPTION, | |
"url": "$CONTENT_URL", | |
"timestamp": "$( TZ='' printf "%(%FT%TZ)T" )", | |
"color": $STATUS_COLOR, | |
"author": { | |
"name": "$STATUS_MESSAGE", | |
"url": "$STATUS_URL" | |
}, | |
"fields": [ | |
{ | |
"name": "Commit", | |
"value": "$COMMIT_URL", | |
"inline": true | |
}, | |
{ | |
"name": "Branch", | |
"value": "$BRANCH_URL", | |
"inline": true | |
} | |
] | |
} | |
] | |
} | |
EOF | |
) | |
echo -n "Sending status to Discord..." | |
curl -sf -H "Content-Type: application/json" -d "$PAYLOAD_DATA" "$WEBHOOK_URL" && echo "success!" || echo "failure!" |
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