Use bash -c to change directory and add env vars for unless/onlyif

cwd and env is not passed to unless/onlyif anymore in salt 3001

diaspora/install.sls

     - name: rvm ruby-{{ diaspora.ruby_version }}@diaspora do bin/bundle install --full-index
     - runas: {{ diaspora.user.username }}
     - cwd: {{ diaspora.install_path }}
-    - unless: rvm ruby-{{ diaspora.ruby_version }}@diaspora do bin/bundle check
+    - unless: bash -c 'cd {{ diaspora.install_path }}; RAILS_ENV={{ environment }} rvm ruby-{{ diaspora.ruby_version }}@diaspora do bin/bundle check'
     - env:
       - RAILS_ENV: {{ environment }}
     - require:
     - name: rvm ruby-{{ diaspora.ruby_version }}@diaspora do bin/rake db:create db:migrate
     - runas: {{ diaspora.user.username }}
     - cwd: {{ diaspora.install_path }}
-    - onlyif: rvm ruby-{{ diaspora.ruby_version }}@diaspora do bin/rails runner "ActiveRecord::Base.connection" |& grep "database \"{{ diaspora.database.database }}\" does not exist (ActiveRecord::NoDatabaseError)"
+    - onlyif: bash -c 'cd {{ diaspora.install_path }}; RAILS_ENV={{ environment }} rvm ruby-{{ diaspora.ruby_version }}@diaspora do bin/rails runner "ActiveRecord::Base.connection" |& grep "database \"{{ diaspora.database.database }}\" does not exist (ActiveRecord::NoDatabaseError)"'
     - env:
       - RAILS_ENV: {{ environment }}
     - require:
     - name: rvm ruby-{{ diaspora.ruby_version }}@diaspora do bin/rake db:migrate
     - runas: {{ diaspora.user.username }}
     - cwd: {{ diaspora.install_path }}
-    - onlyif: rvm ruby-{{ diaspora.ruby_version }}@diaspora do bin/rake db:migrate:status | grep -oE "^\s+down"
+    - onlyif: bash -c 'cd {{ diaspora.install_path }}; RAILS_ENV={{ environment }} rvm ruby-{{ diaspora.ruby_version }}@diaspora do bin/rake db:migrate:status | grep -oE "^\s+down"'
     - env:
       - RAILS_ENV: {{ environment }}
     - require: