Merge pull request #1513 from MunGell/templating-workflow

Replace current README GitHub workflow script with a templating one

.github/README.j2

@@ -7,10 +7,13 @@ If you are a maintainer of open-source projects, add the label `first-timers-onl
 If you are not a programmer but would like to contribute, check out the [Awesome for non-programmers](https://github.com/szabgab/awesome-for-non-programmers) list.
 
 ## Table of Contents:
-
-<% toc %>
-
-<% content %>
+{% for category in categories %}
+- [{{ category.title }}](#{{ category.link_id }}){% endfor %}
+{% for category in categories %}
+## {{ category.title }}
+{% for entry in category.entries %}
+- [{{ entry.name }}]({{ entry.link }}) _(label: {% if entry.label is defined %}{{ entry.label }}{% else %}n/a{% endif %})_ <br> {{ entry.description }}{% endfor %}
+{% endfor %}
 
 ## Contribute
 
@@ -18,10 +21,11 @@ Contributions are welcome! See the [contributing guidelines](CONTRIBUTING.md).
 
 ## Thanks to GitHub Sponsors
 
-<% sponsors %>
+<table><tr>{% for sponsor in sponsors %}{% if loop.index != 1 and (loop.index - 1) % 6 == 0 %}</tr><tr>{% endif %}<td align="center"><a href="{{ sponsor.link }}"><img src="{{ sponsor.image }}" width="60px;" alt=""/><br/><sub><b>{{ sponsor.name }}</b></sub></a></td>{% endfor %}</tr></table>
 
 ## License
 
 [![CC0](http://i.creativecommons.org/p/zero/1.0/88x31.png)](http://creativecommons.org/publicdomain/zero/1.0/)
 
 To the extent possible under law, the author has waived all copyrights and related or neighboring rights to this work.
+

.github/scripts/build.js

@@ -1,87 +0,0 @@
-const fs = require('fs');
-const data = require('../../data.json');
-
-const TPL_FILE = './.github/tpl.md';
-const TARGET = './README.md';
-
-const tpl = getTemplate(TPL_FILE);
-
-const categories = {};
-
-data.repositories.sort((a, b) => {
-    const nameA = a.name.toUpperCase();
-    const nameB = b.name.toUpperCase();
-    if (nameA < nameB) {
-        return -1;
-    }
-    if (nameA > nameB) {
-        return 1;
-    }
-    return 0;
-}).forEach(repo =>
-    repo.technologies.forEach(tech => {
-        if (!categories.hasOwnProperty(tech)) {
-            categories[tech] = [];
-        }
-        categories[tech].push(repo);
-    }))
-
-const sortedCategories = Object.fromEntries(Object.entries(categories).sort((a, b) => {
-    const nameA = a[0].toUpperCase();
-    const nameB = b[0].toUpperCase();
-    if (nameA < nameB) {
-        return -1;
-    }
-    if (nameA > nameB) {
-        return 1;
-    }
-    return 0;
-}));
-
-const toc = Object.keys(sortedCategories)
-    .map(t => `- [${t}](#${data.technologies[t] || t.toLowerCase()})`)
-    .join('\n');
-
-const content = Object.keys(sortedCategories)
-    .map(category => {
-        const repos = sortedCategories[category].map(repo => `- [${repo.name}](${repo.link}) _(label: ${repo.label || 'n/a'})_ <br> ${repo.description}`).join('\n')
-        return `## ${category}\n\n${repos}\n`
-    }).join('\n');
-
-const sponsorList = data.sponsors.map(sponsor => `<td align="center"><a href="${sponsor.link}"><img src="${sponsor.image}" width="60px;" alt=""/><br/><sub><b>${sponsor.name}</b></sub></a></td>`)
-const sponsorRows = Math.ceil(sponsorList.length / 6);
-
-let sponsors = '';
-
-for (let i = 1; i <= sponsorRows; i++) {
-    sponsors += '<tr>';
-    for(let j = 0; j < 6; j++) {
-        if (sponsorList.length > i*j) {
-            sponsors += sponsorList[i*j];
-        } else if (sponsorRows > 1) {
-            sponsors += '<td></td>'
-        }
-    }
-    sponsors += '</tr>';
-}
-
-sponsors = `<table>${sponsors}</table>`
-
-saveFile(TARGET, render(tpl, { toc, content, sponsors }));
-
-function getTemplate(file) {
-    return fs.readFileSync(file).toString();
-}
-
-function saveFile(file, contents) {
-    return fs.writeFileSync(file, contents);
-}
-
-function render(template, variables) {
-    Object
-        .entries(variables)
-        .forEach(([key, value]) => {
-            template = template.replace(new RegExp(`<% ${key} %>`, 'g'), value);
-        });
-    return template;
-}

.github/scripts/render-readme.py

@@ -0,0 +1,40 @@
+from jinja2 import Environment, FileSystemLoader
+import json
+
+DATAFILE = "./data.json"
+TEMPLATEPATH = "./.github/"
+TEMPLATEFILE = "README.j2"
+TARGETFILE = "./README.md"
+
+technologies = {}
+
+with open(DATAFILE, 'r') as datafile:
+    data = json.loads(datafile.read())
+
+for technology in data["technologies"]:
+    technologies[technology] = {"link_id": data["technologies"][technology], "entries": []}
+
+for repository in data["repositories"]:
+    repo_technologies = repository["technologies"]
+    for repo_technology in repo_technologies:
+        if not technologies.get(repo_technology, False):
+            technologies[repo_technology] = {"link_id": repo_technology.lower(), "entries": []}
+        technologies[repo_technology]["entries"].append(repository)
+
+env = Environment(loader = FileSystemLoader(TEMPLATEPATH))
+
+template = env.get_template(TEMPLATEFILE)
+
+categories = []
+for key, value in zip(technologies.keys(), technologies.values()):
+    categories.append({"title": key, "link_id": value["link_id"], "entries": value["entries"]})
+
+categories = sorted(categories, key=lambda x: x["title"].upper())
+for category in categories:
+    category["entries"] = sorted(category["entries"], key=lambda x: x["name"].upper())
+
+sponsors = data["sponsors"]
+
+output = template.render(categories=categories, sponsors=sponsors)
+
+open(TARGETFILE, "w").write(output)

.github/workflows/build.yml

@@ -13,11 +13,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-node@v2
-        with:
-          node-version: "16.x"
+      - name: install jinja2
+        run: sudo pip install jinja2
       - name: Build
-        run: node .github/scripts/build.js
+        run: python3 .github/scripts/render-readme.py
       - name: Commit
         run: |
           git config --global user.name 'Shmavon Gazanchyan'