task: add script to generate a GHA matrix

Author: cngJo

scripts/generate-matrix.js

@@ -0,0 +1,75 @@
+#!/usr/bin/env node
+
+const FLAVORS = [
+    "alpine",
+    "bullseye",
+];
+
+/**
+ * @todo: load from https://github.com/FriendsOfShopware/shopware-static-data/pull/1
+ */
+const PHP_VERSIONS = [
+    "8.0",
+    "8.1",
+    "8.2",
+];
+
+const getTemplate = (version) => {
+    const parts = version.match(/v[0.9]*.\.([0-9]*)\..*/);
+    if (parts.length < 2) {
+        throw new Error("Unexpected version format: " + version);
+    }
+
+    const minor = parts[1];
+    if (parseInt(minor) <= 4) {
+        return "https://github.com/shopware/production";
+    }
+
+    return "https://github.com/shopware/platform";
+}
+
+async function main() {
+    const response = await fetch("https://api.github.com/repos/shopware/platform/git/refs/tags")
+    const tags = await response.json();
+
+    const versions = tags.map((tag) => {
+        const version = tag.ref.replace("refs/tags/", "");
+        const parts = version.match(/v[0.9]*.\.([0-9]*)\..*/);
+        if (parts.length < 2) {
+            return;
+        }
+
+        const minor = parts[1];
+        // skip 
+        if (parseInt(minor) <= 3) {
+            return;
+        }
+
+        return version;
+    }).filter(version => !!version);
+
+    let matrix = versions.map((version) => {
+        const template = getTemplate(version);
+
+        const matrix = [];
+
+        for (let flavor in FLAVORS) {
+            for (let phpVersion in PHP_VERSIONS) {
+                matrix.push({
+                    "shopware-version": version,
+                    "php-version": phpVersion,
+                    "flavour": flavor,
+                    "template": template,
+                })
+            }
+        }
+
+        return matrix;
+    })
+
+    console.log(JSON.stringify({
+        include: matrix,
+    }));
+}
+
+main();