build: Gitpod integration and Google Cloud Shell Button

.gitpod.yml

@@ -0,0 +1,29 @@
+# https://www.gitpod.io/docs/references/gitpod-yml
+image:
+  file: Dockerfile.devcontainer
+  context: .
+tasks:
+  - before: |
+      task install:pip-deps
+    command: |
+      task --list
+github:
+  prebuilds:
+    addBadge: false
+    addCheck: prevent-merge-on-error
+    addComment: false
+    branches: false
+    master: false
+    pullRequests: false
+    pullRequestsFromForks: false
+vscode:
+  extensions:
+    - ms-python.python
+    - redhat.vscode-yaml
+    - redhat.vscode-xml
+    - stardog-union.stardog-rdf-grammars
+    - lextudio.restructuredtext
+    - trond-snekvik.simple-rst
+    - EditorConfig.EditorConfig
+    - paulvarache.vscode-taskfile
+    - stardog-union.vscode-stardog-languages

Dockerfile.devcontainer

@@ -4,7 +4,7 @@ ENV DEBIAN_FRONTEND="noninteractive" TZ="Etc/UTC"
 
 RUN \
     apt-get update && \
-    apt-get install -y \
+    apt-get install -y --no-install-recommends \
         make \
         curl \
         git \
@@ -13,43 +13,27 @@ RUN \
     true
 
 RUN \
-    apt-get install -y \
+    apt-get install -y --no-install-recommends \
         libdb-dev \
         libjpeg-dev \
         && \
     true
 
 RUN \
-    apt-get install -y \
-        default-jdk \
+    apt-get install -y --no-install-recommends \
+        default-jre-headless \
         && \
     true
 
 RUN \
-    apt-get install -y \
+    apt-get install -y --no-install-recommends \
         software-properties-common \
         && \
-    add-apt-repository ppa:deadsnakes/ppa && \
-    apt-get install -y \
+    apt-get install -y --no-install-recommends \
         python3 \
         python3-pip \
         python3-dev \
         python3-venv \
-        python3.7 \
-        python3.7-dev \
-        python3.7-venv \
-        python3.8 \
-        python3.8-dev \
-        python3.8-venv \
-        python3.9 \
-        python3.9-dev \
-        python3.9-venv \
-        python3.10 \
-        python3.10-dev \
-        python3.10-venv \
-        python3.11 \
-        python3.11-dev \
-        python3.11-venv \
         python-is-python3 \
         && \
     python --version && \
@@ -62,6 +46,7 @@ COPY docs/sphinx-requirements.txt /var/tmp/docs/sphinx-requirements.txt
 
 RUN \
     cd /var/tmp/ && \
+    grep -H . requirements*.txt docs/sphinx-requirements.txt && \
     python -m pip install --upgrade \
         -r requirements.txt \
         -r requirements.dev.txt \

README.md

@@ -7,6 +7,7 @@ RDFLib
 [![GitHub stars](https://img.shields.io/github/stars/RDFLib/rdflib.svg)](https://github.com/RDFLib/rdflib/stargazers)
 [![PyPI](https://img.shields.io/pypi/v/rdflib.svg)](https://pypi.python.org/pypi/rdflib)
 [![PyPI](https://img.shields.io/pypi/pyversions/rdflib.svg)](https://pypi.python.org/pypi/rdflib)
+[![Contribute with Gitpod](https://img.shields.io/badge/Contribute%20with-Gitpod-908a85?logo=gitpod)](https://gitpod.io/#https://github.com/RDFLib/rdflib)
 
 RDFLib is a pure Python package for working with [RDF](http://www.w3.org/RDF/). RDFLib contains most things you need to work with RDF, including:
 
@@ -200,6 +201,11 @@ Please consider lodging Pull Requests here:
 
 * <https://github.com/RDFLib/rdflib/pulls>
 
+To get a development environment consider using Gitpod or Google Cloud Shell.
+
+[![Open in Gitpod](https://gitpod.io/button/open-in-gitpod.svg)](https://gitpod.io/#https://github.com/RDFLib/rdflib)
+[![Open in Cloud Shell](https://gstatic.com/cloudssh/images/open-btn.svg)](https://shell.cloud.google.com/cloudshell/editor?cloudshell_git_repo=https%3A%2F%2Fgithub.com%2FRDFLib%2Frdflib&cloudshell_git_branch=master&cloudshell_open_in_editor=README.md)
+
 You can also raise issues here:
 
 * <https://github.com/RDFLib/rdflib/issues>

docs/developers.rst

@@ -306,8 +306,8 @@ To use the development container directly:
     # Run the validate task inside the devtools container.
     docker-compose run --rm devcontainer task validate
 
-    # Run tox for python 3.11 inside the devtools container,
-    docker-compose run --rm devcontainer task tox -- -e py311
+    # Run extensive tests inside the devtools container.
+    docker-compose run --rm devcontainer task EXTENSIVE=true test
 
     # To get a shell into the devcontainer docker image.
     docker-compose run --rm devcontainer bash