[Qa-jenkins-scm] Build failed in Jenkins: reproducible_builds_website #1936

[jenkins at jenkins.debian.net]

See <https://jenkins.debian.net/job/reproducible_builds_website/1936/display/redirect?page=changes>

Changes:

[lamby] Use a foreground:background contrast ratio of 7.04:1. (Closes:


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Started by an SCM change
Running as SYSTEM
[EnvInject] - Loading node environment variables.
Building on master in workspace <https://jenkins.debian.net/job/reproducible_builds_website/ws/>
No credentials specified
Wiping out workspace first.
Cloning the remote Git repository
Cloning repository https://salsa.debian.org/reproducible-builds/reproducible-website.git
 > git init <https://jenkins.debian.net/job/reproducible_builds_website/ws/> # timeout=10
Fetching upstream changes from https://salsa.debian.org/reproducible-builds/reproducible-website.git
 > git --version # timeout=10
 > git fetch --tags --force --progress -- https://salsa.debian.org/reproducible-builds/reproducible-website.git +refs/heads/*:refs/remotes/origin/* # timeout=10
 > git config remote.origin.url https://salsa.debian.org/reproducible-builds/reproducible-website.git # timeout=10
 > git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
 > git config remote.origin.url https://salsa.debian.org/reproducible-builds/reproducible-website.git # timeout=10
Fetching upstream changes from https://salsa.debian.org/reproducible-builds/reproducible-website.git
 > git fetch --tags --force --progress -- https://salsa.debian.org/reproducible-builds/reproducible-website.git +refs/heads/*:refs/remotes/origin/* # timeout=10
 > git rev-parse refs/remotes/origin/master^{commit} # timeout=10
 > git rev-parse refs/remotes/origin/origin/master^{commit} # timeout=10
Checking out Revision e01100fbde62f0d06bc19cf8e14e2a8b154b6959 (refs/remotes/origin/master)
 > git config core.sparsecheckout # timeout=10
 > git checkout -f e01100fbde62f0d06bc19cf8e14e2a8b154b6959 # timeout=10
Commit message: "Use a foreground:background contrast ratio of 7.04:1. (Closes: reproducible-builds/reproducible-website#11)"
 > git rev-list --no-walk 8f21fdeb790a81b8208b3c553ac9b64861138e1f # timeout=10
[workspace] $ /bin/sh -xe /tmp/jenkins1702601756307379936.sh
+ jekyll build -I -s . -d /srv/reproducible-builds.org/www
Configuration file: ./_config.yml
  Dependency Error: Yikes! It looks like you don't have jekyll-redirect-from or one of its dependencies installed. In order to use Jekyll as currently configured, you'll need to install this gem. The full error message from Ruby is: 'cannot load such file -- jekyll-redirect-from' If you run into trouble, you can find helpful resources at https://jekyllrb.com/help/! 
jekyll 3.8.3 | Error:  jekyll-redirect-from
Build step 'Execute shell' marked build as failure