global: unpin dependencies and other updates

* Unpin "hepdata-converter" Docker image to use latest image available.
* Unpin "hepdata-converter-ws" PyPI package to use latest available.
* Refinements to README.md file such as removing mentions of Travis CI.
* Rename 'master' branch to 'main'.
* Upgrade actions/checkout to latest v4.

Author: GraemeWatt

.github/workflows/ci.yml

@@ -3,7 +3,7 @@ name: Continuous Integration
 on:
   push:
   pull_request:
-    branches: [ master ]
+    branches: [ main ]
   release:
     types: [ published ]
 
@@ -14,11 +14,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Build the Docker image
       run: docker build . --file Dockerfile --tag hepdata-converter-ws
     - 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-ws

Dockerfile

@@ -1,6 +1,6 @@
-FROM hepdata/hepdata-converter:0.2.0
+FROM hepdata/hepdata-converter:latest
 
-RUN pip3 install --upgrade pip
-RUN pip3 install -I hepdata-converter-ws==0.2.0
+RUN pip install --upgrade pip
+RUN pip install hepdata-converter-ws
 
 CMD hepdata-converter-ws

README.md

@@ -1,30 +1,31 @@
-
-[![GitHub Actions Status](https://github.com/HEPData/hepdata-converter-ws-docker/workflows/Continuous%20Integration/badge.svg?branch=master)](https://github.com/HEPData/hepdata-converter-ws-docker/actions?query=branch%3Amaster)
+[![GitHub Actions Status](https://github.com/HEPData/hepdata-converter-ws-docker/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/HEPData/hepdata-converter-ws-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-ws-docker
 
 *Build system for creating Docker image used to run hepdata-converter-ws*
 
-This is a *companion repository* for the https://github.com/HEPData/hepdata-converter-ws repository.
+This is a *companion repository* for the [hepdata-converter-ws](https://github.com/HEPData/hepdata-converter-ws) repository.
 
-This repository automates building Docker images with the help of Travis and then
-pushing them to DockerHub. The docker image installs hepdata-converter-ws from pypi
-and then runs the webservice (on its default port, 5000).
+This repository automates building Docker images with the help of GitHub Actions and then
+pushing them to [Docker Hub](https://hub.docker.com/r/hepdata/hepdata-converter-ws). The Docker image installs
+[hepdata-converter-ws from PyPI](https://pypi.org/project/hepdata-converter-ws/)
+and then runs the web service (on its default port, 5000).
 
 The basic workflow is as follows:
 
-1. Modify Dockerfile (or any other files) (e.g. to fix the pypi version of hepdata-converter-ws)
+1. Modify the `Dockerfile` (or any other files) (e.g. to fix the PyPI version of hepdata-converter-ws)
 2. Commit it to the repository
-3. Push the code
-4. Travis will create Docker image from Dockerfile and upload it to DockerHub
+3. Push the code to GitHub
+4. GitHub Actions will create a Docker image from the ``Dockerfile`` and upload it to Docker Hub
 
 ## For developers
 
-Travis already has DockerHub credentials in its encrypted variables. If credentials are ever changed also
-update secure variables in Travis build, otherwise the image will be created but not uploaded.
+GitHub Actions already has Docker Hub credentials in its encrypted variables. If credentials are ever changed also
+update the secure variables in the GitHub Actions build, otherwise the image will be created but not uploaded.
 
-**Warning:** any build on master will trigger upload of the new image (regardless of the branch,
-  so be cautious about it, especially if you plan to start breaking things)
+**Warning:** any build on the main branch (or a tagged release) will trigger upload of the new image,
+  so be cautious about it, especially if you plan to start breaking things.
 
 
 **Run me**