Updated WordPress to 5.8.2

• Updated WordPress to 5.8.2

Support multi-platform images

• Added support for multi-platform image

Updated WordPress to 5.8.1

• Updated WordPress to 5.8.1
• Migrated Docker image build to GitHub Actions

Update PHP to 8.0

• Updated PHP to 8.0
• Updated nginx to 1.20
• Updated Alpine Linux to 3.14
• Added iconv extension since it's recommended by WordPress

Updated WordPress to 5.7.2

• Updated WordPress to 5.7.2

Updated WordPress to 5.7, Alpine Linux to 3.13 and PHP to 7.4

• Updated WordPress to 5.7
• Updated Alpine Linux to 3.13
• Updated PHP to 7.4

Updated WordPress to 5.6

• Updated WordPress to 5.6

Updated WordPress to 5.5.1

• Updated WordPress to 5.5.1

Updated WordPress to 5.4.2

• Updated WordPress to 5.4.2
• Updated Alpine Linux to 3.12

Updated WordPress to 5.4

• Updated WordPress to 5.4
• Add PHP Opcode cache extension to speed up WordPress