{"id":15515021,"url":"https://github.com/szepeviktor/safe-website-upgrade","last_synced_at":"2025-04-23T03:17:11.924Z","repository":{"id":192217848,"uuid":"686119702","full_name":"szepeviktor/safe-website-upgrade","owner":"szepeviktor","description":"Upgrade a website with comparing before and after state","archived":false,"fork":false,"pushed_at":"2023-10-18T10:39:20.000Z","size":16,"stargazers_count":4,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-04-23T03:17:05.731Z","etag":null,"topics":["laravel","update","upgrade","website","wordpress"],"latest_commit_sha":null,"homepage":"","language":"Shell","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/szepeviktor.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2023-09-01T19:46:57.000Z","updated_at":"2024-10-08T14:33:32.000Z","dependencies_parsed_at":"2023-09-03T12:56:53.183Z","dependency_job_id":"74cae5f5-2970-4740-82cc-004dbc8e5d7d","html_url":"https://github.com/szepeviktor/safe-website-upgrade","commit_stats":null,"previous_names":["szepeviktor/safe-website-upgrade"],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/szepeviktor%2Fsafe-website-upgrade","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/szepeviktor%2Fsafe-website-upgrade/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/szepeviktor%2Fsafe-website-upgrade/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/szepeviktor%2Fsafe-website-upgrade/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/szepeviktor","download_url":"https://codeload.github.com/szepeviktor/safe-website-upgrade/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":250360510,"owners_count":21417721,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["laravel","update","upgrade","website","wordpress"],"created_at":"2024-10-02T10:01:04.060Z","updated_at":"2025-04-23T03:17:11.908Z","avatar_url":"https://github.com/szepeviktor.png","language":"Shell","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Safe website upgrade\n\nMake snapshots of the HTML output of a website before/after an upgrade.\n\n## Purpose\n\nWere you ever nervous while upgrading/updating\nPHP interpreter, Redis server, Laravel framework, a PHP package, WordPress core or plugin?\n\n## Snapshot pages\n\nCreate snapshots in a timestamp-named directory.\n\n1. Get list of pages - `wget https://example.com/.well-known/safe-upgrade/urls`\n1. Download HTML pages and HTTP headers - `wget -qSO- 1\u003epage.html 2\u003epage.headers`\n1. Check HTML pages - `grep '\u003c/html\u003e'`\n1. Find HTML errors - `java -jar vnu.jar --errors-only`\n1. Fix line ends - `dos2unix`\n1. Convert TAB characters - `expand --tabs=4`\n1. Normalize to XML - `xmlstarlet fo --html --recover 2\u003e/dev/null`\n1. Remove always changing elements - `xmlstarlet ed --delete '//path'`\n1. Reformat - `xmllint --format`\n1. Take a screenshot - `chromium --headless --screenshot=image.png`\n\n## Compare two snapshots\n\n```bash\ncolordiff -rsu -x \"*.headers\" -x \"*.html\" -x \"*.html.lf\" -x \"*.html.lf.space\" -x \"*.xml.original\" $(ls -dtr [1-9]*/|tail -n 2)\ncompare -verbose -metric mae $(ls -tr [1-9]*/image.png|tail -n 2) diff01.png\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fszepeviktor%2Fsafe-website-upgrade","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fszepeviktor%2Fsafe-website-upgrade","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fszepeviktor%2Fsafe-website-upgrade/lists"}