[CI] Add check:expired and fix:expired (#5808)

Author: chalin

.github/workflows/pr-actions.yml

@@ -31,7 +31,7 @@ jobs:
         run: |
           PR_ACTION=$(echo $COMMENT | grep -oP '/fix:\K[-_0-9a-z]+')
           echo "Action is $PR_ACTION"
-          ACTION_NAMES="all|dict|filenames|format|htmltest-config|i18n|markdown|refcache|submodules?|text"
+          ACTION_NAMES="all|dict|expired|filenames|format|htmltest-config|i18n|markdown|refcache|submodules?|text"
           if [[ ! "$PR_ACTION" =~ ^($ACTION_NAMES)$ ]]; then
             echo "Invalid action name: $PR_ACTION"
             echo "Action name should be one of: $ACTION_NAMES"

content/en/announcements/2024-community-awards.md

@@ -45,6 +45,7 @@
     "build:production": "npm run _hugo -- --minify",
     "build": "npm run _build",
     "cd:public": "cd public &&",
+    "check:expired": "find content -name '*.md' | xargs ./scripts/list-expired.pl",
     "check:filenames": "test -z \"$(npm run -s _ls-bad-filenames)\" || npm run -s _filename-error",
     "check:format": "npm run _check:format && npm run _check:format:ja+zh || (echo '[help] Run: npm run fix:format'; exit 1)",
     "check:i18n": "scripts/check-i18n.sh",
@@ -64,6 +65,7 @@
     "diff:fail": "npm run _diff:check || (echo; echo 'ERROR: the files above have changed. Locally rerun `npm run test-and-fix` and commit changes'; echo; exit 1)",
     "fix:all": "npm run all -- $(npm -s run _list:fix:*)",
     "fix:dict": "find content/{en,es,fr,pt} layouts -name \"*.md\" -print0 | xargs -0 scripts/normalize-cspell-front-matter.pl",
+    "fix:expired": "npm run -s check:expired -- -q | xargs -r -I {} sh -c 'echo \"Deleting expired file: {}\" && rm {}'",
     "fix:filenames": "npm run _rename-to-kebab-case",
     "fix:format": "npm run format",
     "fix:htmltest-config": "scripts/htmltest-config.sh",

content/en/announcements/eBPF.md

@@ -0,0 +1,24 @@
+#!/usr/bin/perl -w
+
+use Getopt::Long;
+
+my $quiet = 0;
+GetOptions('q' => \$quiet);
+
+BEGIN {
+    my $num_days_in_past = 2;
+    my $seconds_in_a_day = 86400; # Number of seconds in a day
+    my $year_offset = 1900;       # Offset for year in gmtime
+    my $month_offset = 1;         # Offset for month in gmtime
+
+    my @gmtime = gmtime(time - $num_days_in_past * $seconds_in_a_day);
+    our $cut_off_date = sprintf "%04d-%02d-%02d", $gmtime[5] + $year_offset, $gmtime[4] + $month_offset, $gmtime[3];
+}
+
+while (<>) {
+    if (/^expiryDate:\s*([^#\n]+)/ && $1 le $cut_off_date) {
+        print "$ARGV";
+        printf "\t expired on %s", $1 unless $quiet;
+        print "\n";
+    }
+}