docs: fixes after review in release

+ set PERL5LIB in prod as we set environment

docs/dev/how-to-release.md

@@ -30,13 +30,23 @@ To deploy you need to execute the following steps:
    git fetch
    git checkout $VERSION
    ```
+1. rebuild taxonomies and lang
+   ```bash
+   sudo -u off bash
+   cd /srv/$SERVICE
+   source env/setenv.sh $SERVICE
+   ./scripts/taxonomies/build_tags_taxonomy.pl
+   ./scripts/build_lang.pl
+   ```
 1. update the frontend assets you just downloaded
    ```bash
    sudo -u off /srv/$SERVICE/scripts/deploy/install-dist-files.sh
    ```
 1. restart services
    ```bash
+   sudo -u off bash
    sudo systemctl daemon-reload
-   sudo systemctl restart nginx apache2
-   sudo systemctl restart cloud_vision_ocr@$SERVICE.service
+   sudo systemctl restart nginx
+   sudo systemctl stop apache2 cloud_vision_ocr@$SERVICE.service minion@$SERVICE.service
+   sudo systemctl start apache2 cloud_vision_ocr@$SERVICE.service minion@$SERVICE.service
    ```

env/setenv.sh

@@ -28,11 +28,17 @@ MINION_QUEUE=
 # Load environment variables from env file
 source env/env.$1
 
-# Set a variable that we use in Makefile to add an extra env file 
+# Set a variable that we use in Makefile to add an extra env file
 # in addition to .env when we run docker compose
 EXTRA_ENV_FILE=env/env.$1
 LOAD_EXTRA_ENV_FILE=--env-file=env/env.$1
 
+# eventually add lib for prod environment
+if [[ -d /srv/$1/lib ]]
+then
+    PERL5LIB=/srv/$1/lib
+fi
+
 set +o allexport
 
 # add (env) to the prompt