2023-03-02 11:58:21 +05:30
---
kind : pipeline
type : docker
name : Build and deploy website PR preview
platform :
os : linux
arch : arm64
trigger :
event :
- pull_request
steps :
- name : build website
pull : always
image : golang:1.19
commands :
- make clean
- make build
- name : "[PR] create s3 bucket"
when :
event :
- pull_request
pull : always
image : alpine:latest
environment :
AWS_ACCESS_KEY_ID :
from_secret : preview_aws_access_token
AWS_SECRET_ACCESS_KEY :
from_secret : preview_aws_secret_access_key
AWS_REGION : eu-central-1
commands :
- apk add --no-cache aws-cli
- aws s3api create-bucket --acl public-read --bucket preview-gitea-org-website-${DRONE_REPO_NAME}-${DRONE_PULL_REQUEST} --region $${AWS_REGION} --create-bucket-configuration LocationConstraint=$${AWS_REGION} || /bin/true
- aws s3 website s3://preview-gitea-org-website-${DRONE_REPO_NAME}-${DRONE_PULL_REQUEST}/ --index-document index.html --error-document error.html || /bin/true
- name : "[PR] deploy website to S3 bucket"
when :
event :
- pull_request
pull : always
image : plugins/s3-sync
environment :
AWS_ACCESS_KEY_ID :
from_secret : preview_aws_access_token
AWS_SECRET_ACCESS_KEY :
from_secret : preview_aws_secret_access_key
AWS_REGION : eu-central-1
settings :
source : public/
target : /
region : eu-central-1
bucket : preview-gitea-org-website-${DRONE_REPO_NAME}-${DRONE_PULL_REQUEST}
acl : public-read
- name : "[PR] Post comment to PR"
when :
event :
- pull_request
image : byrnedo/alpine-curl
environment :
GITEA_TOKEN :
from_secret : access_token
AWS_REGION : eu-central-1
commands :
# approach: check if comment already exists to prevent spamming in future runs
- 'COMMENTS=$(curl -sL -X GET -H "Authorization: token $GITEA_TOKEN" https://gitea.com/api/v1/repos/${DRONE_REPO_OWNER}/${DRONE_REPO_NAME}/issues/${DRONE_PULL_REQUEST}/comments)'
- 'if [[ $COMMENTS == "[]" ]]; then curl -sL -X POST -H "Authorization: token $GITEA_TOKEN" -H "Content-type: application/json" https://gitea.com/api/v1/repos/${DRONE_REPO_OWNER}/${DRONE_REPO_NAME}/issues/${DRONE_PULL_REQUEST}/comments -d "{\"body\": \"Website preview: http://preview-gitea-org-website-${DRONE_REPO_NAME}-${DRONE_PULL_REQUEST}.s3-website.$${AWS_REGION}.amazonaws.com/\"}"; else echo -e "\n INFO: Comment already exist, doing nothing"; fi'
### NB: not working as of 2023-02-06 due to Drone ignoring the Gitea webhook for PR close events: https://community.harness.io/t/closing-pull-request/13205
# - name: "[PR] Delete S3 bucket after closing PR"
# image: byrnedo/alpine-curl
# environment:
# preview_aws_access_token:
# from_secret: preview_aws_access_token
# preview_aws_secret_access_key:
# from_secret: preview_aws_secret_access_key
# AWS_REGION: eu-central-1
# commands:
# - apk add --no-cache jq
# # check if PR got closed
# - "PR_STATE=$(curl https://gitea.com/api/v1/repos/${DRONE_REPO_OWNER}/${DRONE_REPO_NAME}/pulls/${DRONE_PULL_REQUEST} | jq -r .state)"
# # delete S3 if PR is closed
# - "if [[ $PR_STATE == 'closed' ]]; then aws s3 rb s3://preview-gitea-org-website-${DRONE_REPO_NAME}-${DRONE_PULL_REQUEST} --force; else echo -e '\n INFO: PR not in state closed, doing nothing'; fi"
volumes :
- name : cache
temp : {}