pip redis in, fix markdown2 test, install ReST, mysql edit

mysqld max_allowed_packet is commented out, so change sed script to support
commentd or uncommented versions.

Author: rouilj

.github/workflows/ci-test.yml

@@ -64,25 +64,30 @@ jobs:
           set -xv
           sudo apt-get install mysql-server mysql-client
           # set up mysql database
-          sudo sed -i -e '/^\[mysqld\]/,/^\[mysql/s/^max_allowed_packet.*/max_allowed_packet = 500M/' /etc/mysql/mysql.conf.d/mysqld.cnf
+          sudo sed -i -e '/^\[mysqld\]/,/^\[mysql/s/^#* *max_allowed_packet.*/max_allowed_packet = 500M/' /etc/mysql/mysql.conf.d/mysqld.cnf
           tail -n +0 /etc/mysql/my.cnf /etc/mysql/mysql.conf.d/mysqld.cnf
           ls  /etc/mysql/conf.d/  /etc/mysql/mysql.conf.d/
           sudo service mysql restart
           sudo mysql -u root --skip-password -e 'GRANT ALL ON rounduptest.* TO rounduptest@localhost IDENTIFIED BY "rounduptest";'
 
       - name: install redis
-        run: sudo apt-get install redis
+        run: |
+          sudo apt-get install redis
+          pip install redis
 
       - name: Update pip
         run: python -m pip install --upgrade pip
 
       - name: Install db libraries
         run: pip install psycopg2 mysqlclient
 
-      - name: Install auxilary packages
+      - name: Install auxiliary packages
         run: |
           sudo apt-get install swig gpgsm libgpgme-dev
-          pip install beautifulsoup4 brotli gpg jinja2 markdown2 mistune \
+          # pygments for markdown2 to highlight code blocks
+          pip install markdown2 pygments
+          # docutils for ReStructuredText
+          pip install beautifulsoup4 brotli docutils gpg jinja2 mistune \
               pyjwt pytz whoosh
 
       - name: Install aux packages that need versions differences