Port of https://github.com/hreeder/discord-post-updater

Discord Message Updater

Post or update messages on Discord.

Configuration

Environment variable	Required	Default value	Effect
`DISCORD_TOKEN`	`true`	`undefined`	The authentication token of your bot.
`DISCORD_CHANNEL`	`true`	`undefined`	The channel id this action will post in.
`DISCORD_MESSAGE`	`false`	The id of the last message	The id of the message to update. If omitted, or if the value is `new`, then a new message will be posted. If omitted, then the last message in the channel will be edited.
`POST_FILE`	`false`	"/etc/discord-post/post"	The contents of this file will be posted as the message

Usage

      - name: Deploy on Discord
        uses: snorrwe/discord-action@v1.0.4
        with:
          discord_message: new
          discord_token: ${{ secrets.DISCORD_BOT_TOKEN }}
          post_file: CHANGELOG.md
          discord_channel: '1062517242148958228' # N.B. The quote marks here are required