build: add gostscrip to ci

.drone.yml

@@ -1,101 +0,0 @@
----
-kind: pipeline
-name: Opytex Main
-type: docker
-
-trigger:
-  branch:
-    - master
-
-steps:
-  - name: Build Opytex base
-    image: python:3.8-alpine
-    volumes:
-      - name: pelican-output
-        path: /output
-    commands:
-      - apk add --no-cache git imagemagick-dev imagemagick
-      - git submodule init
-      - git submodule update
-      - pip install --no-cache-dir -r requirements.txt
-      - export MAGICK_HOME=/usr
-      - pelican ./content/ -o /output -s publishconf.py --relative-urls
-      - ls /output
-
-  - name: Push to bucket opytex.org
-    image: plugins/s3
-    volumes:
-      - name: pelican-output
-        path: /output
-    settings:
-      bucket: opytex.org
-      endpoint: https://storage.opytex.org
-      access_key:
-        from_secret: minio_access_key
-      secret_key:
-        from_secret: minio_secret_key
-      source: /output/**/*
-      target: /
-      path_style: true
-      strip_prefix: /output
-
-
-volumes:
-  - name: pelican-output
-    temp: {}
-
----
-kind: pipeline
-name: Opytex Year
-type: docker
-
-trigger:
-  branch:
-    - 2022-2023
-    - 2021-2022
-    - 2020-2021
-    - 2019-2020
-    - 2018-2019
-    - 2017-2018
-    - 2016-2017
-    - 2015-2016
-
-steps:
-  - name: Build Opytex ${DRONE_BRANCH}
-    image: python:3.8-alpine
-    volumes:
-      - name: pelican-output
-        path: /output
-    commands:
-      - apk add --no-cache git imagemagick-dev imagemagick
-      - git submodule init
-      - git submodule update
-      - git clone https://git.opytex.org/lafrite/${DRONE_BRANCH}.git content
-      - pip install --no-cache-dir -r requirements.txt
-      - apk add --no-cache git imagemagick-dev imagemagick
-      - pip install --no-cache-dir -r requirements.txt
-      - export MAGICK_HOME=/usr
-      - pelican ./content/ -o /output -s publishconf.py --relative-urls
-      - ls /output
-
-  - name: Push to bucket opytex.org
-    image: plugins/s3-sync:1
-    volumes:
-      - name: pelican-output
-        path: /drone/src/output
-    settings:
-      bucket: opytex.org
-      endpoint: https://storage.opytex.org
-      access_key:
-        from_secret: minio_access_key
-      secret_key:
-        from_secret: minio_secret_key
-      source: /output
-      target: /enseignements/${DRONE_BRANCH}
-      path_style: true
-      delete: true
-
-
-volumes:
-  - name: pelican-output
-    temp: {}

.gitea/workflows/deploy.yml

@@ -37,7 +37,7 @@ jobs:
       - name: Install system dependencies
         run: |
           sudo apt-get update
-          sudo apt-get install -y imagemagick libmagickwand-dev
+          sudo apt-get install -y imagemagick libmagickwand-dev ghostscript
 
       - name: Install Python dependencies
         run: |