Add used WordPress versions to the commit message

[MAILPOET-6097]

.github/workflows/scripts/check_wordpress_versions.php

@@ -2,21 +2,32 @@
 
 require_once __DIR__ . '/helpers.php';
 
-function fetchData($url): array {
+/**
-  $response = file_get_contents($url);
+ * We try to get the current available official Docker images for WordPress.
-  return json_decode($response, true);
+ */
-}
-
 function getWordpressVersions($page = 1, $pageSize = 100): array {
   $url = "https://registry.hub.docker.com/v2/repositories/library/wordpress/tags?page_size={$pageSize}&page={$page}";
-  $data = fetchData($url);
+  $response = file_get_contents($url);
+  $data = json_decode($response, true);
   return array_column($data['results'], 'name');
 }
 
+/**
+ * We prefer the latest patch versions of WordPress with specified PHP versions.
+ * For example: 6.5.4-php8.3
+ */
 function filterVersions($versions): array {
   return array_filter($versions, fn($version) => preg_match('/^\d+\.\d+\.\d+-php\d+\.\d+$/', $version));
 }
 
+/**
+ * We sort the versions by WordPress version and PHP version.
+ * The expected output is:
+ *    - 6.5.4-php8.3
+ *    - 6.5.4-php8.2
+ *    - 6.5.3-php8.3
+ *    - 6.5.3-php8.2
+ */
 function sortVersions(&$versions) {
   usort($versions, function($a, $b) {
     [$wpA, $phpA] = explode('-php', $a);
@@ -27,7 +38,11 @@ function sortVersions(&$versions) {
   });
 }
 
-function getLatestAndPreviousVersions($sortedVersions) {
+/**
+ * This function group docker tags by the WordPress version and returns the latest with the higher PHP version
+ * abd the previous with the lower PHP version.
+ */
+function getLatestAndPreviousVersions($sortedVersions): array {
   $uniqueVersions = [];
   foreach ($sortedVersions as $version) {
     [$wpVersion] = explode('-php', $version);
@@ -46,7 +61,10 @@ function getLatestAndPreviousVersions($sortedVersions) {
   return [reset($latestVersionGroup), end($previousVersionGroup)];
 }
 
-function replaceLatestVersion($latestVersion) {
+/**
+ * We specify the latest WordPress version only in the docker-compose file for the tests.
+ */
+function replaceLatestVersion($latestVersion): void {
   replaceVersionInFile(
     __DIR__ . './../../../mailpoet/tests/docker/docker-compose.yml',
     '/(wordpress:\${WORDPRESS_IMAGE_VERSION:-\s*)\d+\.\d+\.?\d*-php\d+\.\d+(})/',
@@ -54,7 +72,10 @@ function replaceLatestVersion($latestVersion) {
   );
 }
 
-function replacePreviousVersion($previousVersion) {
+/**
+ * We use the previous WordPress version only in the CircleCI config file.
+ */
+function replacePreviousVersion($previousVersion): void {
   replaceVersionInFile(
     __DIR__ . './../../../.circleci/config.yml',
     '/(wordpress_image_version: )\d+\.\d+\.?\d*-php\d+\.\d+/',
@@ -70,6 +91,7 @@ $previousVersion = null;
 
 echo "Fetching WordPress versions...\n";
 
+// We fetch the versions until we find the latest and previous versions. But there is a limit of 4 pages.
 while (($latestVersion === null || $previousVersion === null) && $page <= $maxPages) {
   $versions = getWordpressVersions($page);
   $allVersions = array_merge($allVersions, $versions);
@@ -82,7 +104,18 @@ while (($latestVersion === null || $previousVersion === null) && $page <= $maxPa
 echo "Latest version: $latestVersion\n";
 echo "Previous version: $previousVersion\n";
 
+if ($latestVersion) {
   echo "Replacing the latest version in the docker file...\n";
   replaceLatestVersion($latestVersion);
+} else {
+  echo "No latest version found.\n";
+}
+
+if ($previousVersion) {
   echo "Replacing the previous version in the config file...\n";
   replacePreviousVersion($previousVersion);
+} else {
+  echo "No previous version found.\n";
+}
+
+saveVersionsToFile($latestVersion, $previousVersion, 'wordpress_versions.txt');

.github/workflows/scripts/helpers.php

@@ -69,3 +69,14 @@ function fetchGitHubTags($repo, $token) {
 
   return array_column($data, 'name');
 }
+
+function saveVersionsToFile($latestVersion, $previousVersion, $fileName): void {
+  $value = "";
+  if ($latestVersion) {
+    $value .= "- latest version: {$latestVersion}\n";
+  }
+  if ($previousVersion) {
+    $value .= "- previous version: {$previousVersion}\n";
+  }
+  file_put_contents("/tmp/{$fileName}", $value);
+}

.github/workflows/update-wordpress-and-plugins.yml

@@ -30,11 +30,15 @@ jobs:
             echo "WORDPRESS_CHANGES=true" >> $GITHUB_ENV
           fi
 
+      - name: Get WordPress versions from file
+        id: get_wp_version
+        run: echo "WORDPRESS_VERSION=$(cat /tmp/wordpress_versions.txt)" >> $GITHUB_ENV
+
       - name: Commit WordPress changes
         if: env.WORDPRESS_CHANGES == 'true'
         run: |
           git add .
-          git commit -m 'Update used WordPress images in Circle CI'
+          git commit -m "Update used WordPress images in Circle CI" -m "${{ env.WORDPRESS_VERSION }}"
 
       # Updating used WooCommerce plugin
       - name: Check WooCommerce Versions