Upgrade ROOT/YODA and remove requirements.txt

* Upgrade to latest ROOT v6.28.04 Docker image (with Python 3.10).
* Install YODA preview release v2.0.0alpha instead of v1.8.3.
* Remove requirements.txt with "hepdata-converter" Python dependencies.
* Update README.md to replace mentions of Travis CI by GitHub Actions.

.github/workflows/ci.yml

@@ -3,7 +3,7 @@ name: Continuous Integration
 on:
   push:
   pull_request:
-    branches: [ master ]
+    branches: [ main ]
   release:
     types: [ published ]
 
@@ -18,7 +18,7 @@ jobs:
     - name: Build the Docker image
       run: docker build . --file Dockerfile --tag hepdata-converter
     - name: Deploy
-      if: contains(github.ref, 'master') || github.event_name == 'release'
+      if: contains(github.ref, 'main') || github.event_name == 'release'
       env:
         CI_TAG: ${{ github.event.release.tag_name }}
         IMAGE_NAME: hepdata-converter

Dockerfile

@@ -1,9 +1,7 @@
-# Based on ROOT project's ubuntu image which uses python3.8
-FROM rootproject/root:6.22.02-ubuntu20.04
+# Based on ROOT project's Ubuntu image which uses Python 3.10
+FROM rootproject/root:6.28.04-ubuntu22.04
 
-ENV YODA_VERSION 1.8.3
-
-COPY requirements.txt /tmp/requirements.txt
+ENV YODA_VERSION 2.0.0alpha
 
 RUN apt-get -y update && apt-get install -y \
 git \
@@ -22,6 +20,4 @@ libyaml-dev
 
 RUN /bin/bash -c "source /root/.bashrc && cd /tmp && wget -O YODA-$YODA_VERSION.tar.gz https://yoda.hepforge.org/downloads/?f=YODA-$YODA_VERSION.tar.gz && tar -xzf YODA-$YODA_VERSION.tar.gz && cd YODA-$YODA_VERSION && PYTHON=/usr/bin/python3 ./configure --disable-root && make -j4 && make -j4 install && cd ../"
 
-RUN pip3 install -r /tmp/requirements.txt && rm /tmp/requirements.txt
-
 ENV LD_LIBRARY_PATH /usr/local/lib

README.md

@@ -1,10 +1,10 @@
 
-[![GitHub Actions Status](https://github.com/HEPData/hepdata-converter-docker/workflows/Continuous%20Integration/badge.svg?branch=master)](https://github.com/HEPData/hepdata-converter-docker/actions?query=branch%3Amaster)
+[![GitHub Actions Status](https://github.com/HEPData/hepdata-converter-docker/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/HEPData/hepdata-converter-docker/actions?query=branch%3Amain)
 [![Docker Pulls](https://img.shields.io/docker/pulls/hepdata/hepdata-converter)](https://hub.docker.com/r/hepdata/hepdata-converter)
 
 # hepdata-converter-docker
 
-**Build system for creating Docker image used by Travis CI testing framework for hepdata-converter**
+**Build system for creating Docker image used by GitHub Actions CI testing framework for hepdata-converter**
 
 This is a *companion repository* for the
 [hepdata-converter](https://github.com/HEPData/hepdata-converter)
@@ -14,34 +14,26 @@ repository (it is also included there as a submodule in the
 This repository has only one purpose: to separate the `Dockerfile` from the
 main [hepdata-converter](https://github.com/HEPData/hepdata-converter)
 repository, in order to automate building Docker images with the help of
-[Travis CI](https://travis-ci.org/HEPData/hepdata-converter-docker) and
+[GitHub Actions](https://github.com/HEPData/hepdata-converter-docker/actions) and
 then pushing them to
-[DockerHub](https://hub.docker.com/r/hepdata/hepdata-converter).
+[Docker Hub](https://hub.docker.com/r/hepdata/hepdata-converter).
 
 The Docker image `hepdata-converter` contains the
 [ROOT](https://root.cern.ch) and [YODA](https://yoda.hepforge.org/)
 dependencies needed for running the
-[hepdata-converter](https://github.com/HEPData/hepdata-converter) code.
+[hepdata-converter](https://github.com/HEPData/hepdata-converter) code,
+but **not** the `hepdata-converter` package itself.
 
 The basic workflow is as follows:
 
-1. Modify `Dockerfile` / `requirements.txt` (or any other files).
+1. Modify `Dockerfile` (or any other files).
 2. Commit it to the repository.
 3. Push the code.
-4. Travis will create a Docker image from the `Dockerfile` and upload
-it to [DockerHub](https://hub.docker.com/r/hepdata/hepdata-converter).
+4. GitHub Actions will create a Docker image from the `Dockerfile` and upload
+it to [Docker Hub](https://hub.docker.com/r/hepdata/hepdata-converter).
 
 ## For developers
 
-This repository contains a file `requirements.txt`. It is here on
-purpose and should not be duplicated in the
-[hepdata-converter](https://github.com/HEPData/hepdata-converter)
-repository. Also
-[Travis CI](https://travis-ci.org/HEPData/hepdata-converter-docker)
-already has DockerHub credentials in its encrypted variables. If
-credentials are ever changed, update the secure variables in the Travis
-CI build, otherwise the Docker image will be created but not uploaded.
-
-**Warning:** any build on the master branch (or a tagged release) will
-trigger upload of the new Docker image to DockerHub, so be cautious
+**Warning:** any build on the main branch (or a tagged release) will
+trigger upload of the new Docker image to Docker Hub, so be cautious
 about it, especially if you plan to start breaking things.