Adding the ability to have git commit hash in the footer (#78)

Dale Noe

13.56.2018 2a9b72d2ac0250b677aa16791ef16ffae859c7bd

Adding the ability to have git commit hash in the footer (#78)

* Adding the ability to have git commit hash in the footer

* making changes as discussed in GH-78

* last changes before merge

* removed lines that are not needed

* fixing duplicate

* Last changes hopefully

 exampleSite/config.toml

@@ -27,6 +27,9 @@
    hideCredits = false
    hideCopyright = false

    # Git Commit in Footer, uncomment the line below to enable it.
    commit = "https://github.com/luizdepra/hugo-coder/tree/"

    rtl = false

    # Custom CSS

 layouts/partials/footer.html

@@ -3,6 +3,14 @@
    {{ with .Site.Params.footercontent }}
      <p>{{.}}</p>
    {{ end }}
    {{ if not .Site.Params.hideCopyright }} © {{ .Site.LastChange.Format "2006" }} {{ end }} {{ if not .Site.Params.hideCredits}} {{ if not .Site.Params.hideCopyright }} · {{ end }} Powered by <a href="https://gohugo.io/">Hugo</a> & <a href="https://github.com/luizdepra/hugo-coder/">Coder</a>. {{ end }}
    {{ if not .Site.Params.hideCopyright }} © {{ .Site.LastChange.Format "2006" }}{{ end }}
    {{ if not .Site.Params.hideCredits }}
      {{ if not .Site.Params.hideCopyright }} · {{ end }}
      Powered by <a href="https://gohugo.io/">Hugo</a> & <a href="https://github.com/luizdepra/hugo-coder/">Coder</a>.
    {{ end }}
    {{ if .Site.Params.commit }}
      {{ if or (not .Site.Params.hideCredits) (not .Site.Params.hideCopyright) }} · {{ end }}
      [<a href="{{ .Site.Params.commit }}{{ getenv "GIT_COMMIT_SHA" }}">{{ getenv "GIT_COMMIT_SHA_SHORT" }}</a>]
    {{ end }}
  </section>
</footer>