Resolve a series of existing issues (#162)

* Add escape sequences using ``echo -e``
* Add better logging for unexpected exit
* Add ability to supply custom payloads
* Add markdown formatting for messages
* Allow custom messages for different statuses
* Add ability to send messages in threads
* Update footer to link the run message was sent from
* Fix main.sh for correct binary location
* Update go version
* Update alpine version
* Automate builds for ARM and x86 linux images

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.14-alpine3.11@sha256:6578dc0c1bde86ccef90e23da3cdaa77fe9208d23c1bb31d942c8b663a519fa5 AS builder
+FROM golang:1.22-alpine3.19@sha256:5a99b4049412cd34ad6b4e0c9527ae6beb9ae82d787b4bf3f4eff7aa13fc577a AS builder
 
 LABEL "com.github.actions.icon"="bell"
 LABEL "com.github.actions.color"="yellow"
@@ -15,8 +15,8 @@ ENV GOOS linux
 RUN go get -v ./...
 RUN go build -a -installsuffix cgo -ldflags '-w  -extldflags "-static"' -o /go/bin/slack-notify .
 
-# alpine:latest at 2023-08-23T11:48:25.468623934UTC
-FROM alpine@sha256:7144f7bab3d4c2648d7e59409f15ec52a18006a128c733fcff20d3a4a54ba44a
+# alpine:latest as of 2024-03-11
+FROM alpine@sha256:6457d53fb065d6f250e1504b9bc42d5b6c65941d57532c072d929dd0628977d0
 
 COPY --from=builder /go/bin/slack-notify /usr/bin/slack-notify
 

README.md

@@ -41,19 +41,25 @@ jobs:
 
 By default, action is designed to run with minimal configuration but you can alter Slack notification using following environment variables:
 
-Variable          | Default                                               | Purpose
-------------------|-------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------
-SLACK_CHANNEL     | Set during Slack webhook creation                     | Specify Slack channel in which message needs to be sent
-SLACK_USERNAME    | `rtBot`                                               | Custom Slack Username sending the message. Does not need to be a "real" username.
-SLACK_MSG_AUTHOR  | `$GITHUB_ACTOR` (The person who triggered action).    | GitHub username of the person who has triggered the action. In case you want to modify it, please specify corrent GitHub username.
-SLACK_ICON        | ![rtBot Avatar](https://github.com/rtBot.png?size=32) | User/Bot icon shown with Slack message. It uses the URL supplied to this env variable to display the icon in slack message.
-SLACK_ICON_EMOJI  | -                                                     | User/Bot icon shown with Slack message, in case you do not wish to add a URL for slack icon as above, you can set slack emoji in this env variable. Example value: `:bell:` or any other valid slack emoji.
-SLACK_COLOR       | `good` (green)                                        | You can pass `${{ job.status }}` for automatic coloring or an RGB value like `#efefef` which would change color on left side vertical line of Slack message.
-SLACK_LINK_NAMES  | -                                                     | If set to `true`, enable mention in Slack message. 
-SLACK_MESSAGE     | Generated from git commit message.                    | The main Slack message in attachment. It is advised not to override this.
-SLACK_TITLE       | Message                                               | Title to use before main Slack message.
-SLACK_FOOTER      | Powered By rtCamp's GitHub Actions Library            | Slack message footer.
-MSG_MINIMAL       | -                                                     | If set to `true`, removes: `Ref`, `Event`,  `Actions URL` and `Commit` from the message. You can optionally whitelist any of these 4 removed values by passing it comma separated to the variable instead of `true`. (ex: `MSG_MINIMAL: event` or `MSG_MINIMAL: ref,actions url`, etc.)
+Variable             | Default                                               | Purpose
+---------------------|-------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------
+SLACK_CHANNEL        | Set during Slack webhook creation                     | Specify Slack channel in which message needs to be sent
+SLACK_USERNAME       | `rtBot`                                               | Custom Slack Username sending the message. Does not need to be a "real" username.
+SLACK_MSG_AUTHOR     | `$GITHUB_ACTOR` (The person who triggered action).    | GitHub username of the person who has triggered the action. In case you want to modify it, please specify corrent GitHub username.
+SLACK_ICON           | ![rtBot Avatar](https://github.com/rtBot.png?size=32) | User/Bot icon shown with Slack message. It uses the URL supplied to this env variable to display the icon in slack message.
+SLACK_ICON_EMOJI     | -                                                     | User/Bot icon shown with Slack message, in case you do not wish to add a URL for slack icon as above, you can set slack emoji in this env variable. Example value: `:bell:` or any other valid slack emoji.
+SLACK_COLOR          | `good` (green)                                        | You can pass `${{ job.status }}` for automatic coloring or an RGB value like `#efefef` which would change color on left side vertical line of Slack message.
+SLACK_LINK_NAMES     | -                                                     | If set to `true`, enable mention in Slack message. 
+SLACK_MESSAGE        | Generated from git commit message.                    | The main Slack message in attachment. It is advised not to override this.
+SLACK_TITLE          | Message                                               | Title to use before main Slack message.
+SLACK_FOOTER         | Powered By rtCamp's GitHub Actions Library            | Slack message footer.
+MSG_MINIMAL          | -                                                     | If set to `true`, removes: `Ref`, `Event`,  `Actions URL` and `Commit` from the message. You can optionally whitelist any of these 4 removed values by passing it comma separated to the variable instead of `true`. (ex: `MSG_MINIMAL: event` or `MSG_MINIMAL: ref,actions url`, etc.)
+SLACKIFY_MARKDOWN    | -                                                     | If set to `true`, it will convert markdown to slack format. (ex: `*bold*` to `bold`) Note: This only works for custom messages and not for the default message generated by the action. Credits: [slackify-markdown-action](https://github.com/marketplace/actions/slack-markdown-converter)
+SLACK_THREAD_TS      | -                                                     | If you want to send message in a thread, you can pass the timestamp of the parent message to this variable. You can get the timestamp of the parent message from the message URL in Slack. (ex: `SLACK_THREAD_TS: 1586130833.000100`)
+SLACK_ON_SUCCESS     | -                                                     | If set, will send the provided message instead of the default message when the passed status (through ``SLACK_COLOR``) is `success`.
+SLACK_ON_FAILURE     | -                                                     | If set, will send the provided message instead of the default message when the passed status (through ``SLACK_COLOR``) is `failure`.
+SLACK_ON_CANCEL      | -                                                     | If set, will send the provided message instead of the default message when the passed status (through ``SLACK_COLOR``) is `cancelled`.
+SLACK_CUSTOM_PAYLOAD | -                                                     | If you want to send a custom payload to slack, you can pass it as a string to this variable. This will override all other variables and send the custom payload to slack. Example: `SLACK_CUSTOM_PAYLOAD: '{"text": "Hello, World!"}'`, Note: This payload should be in JSON format, and is not validated by the action.
 
 You can see the action block with all variables as below:
 

action.yml

@@ -2,8 +2,28 @@ name: 'Slack Notify'
 description: 'This action will send a notification to Slack'
 author: 'rtCamp'
 runs:
-  using: 'docker'
-  image: 'docker://ghcr.io/rtcamp/action-slack-notify:v2.2.1'
+    using: 'composite'
+    steps:
+      - name: "Slack-Markdown Conversion"
+        if: env.SLACKIFY_MARKDOWN == 'true'
+        id: slackify
+        uses: LoveToKnow/slackify-markdown-action@v1.0.2
+        with:
+          text: ${{ env.SLACK_MESSAGE }}
+
+      - name: "Slack Notification (Formatted)"
+        if: env.SLACKIFY_MARKDOWN == 'true'
+        env:
+          SLACK_MESSAGE: "${{ steps.slackify.outputs.text }}"
+          GITHUB_RUN: "${{ github.event.repository.html_url }}/actions/runs/${{ github.run_id }}"
+          ENABLE_ESCAPES: "true"
+        uses: "docker://ghcr.io/rtcamp/action-slack-notify:v2.2.1"
+
+      - name: "Slack Notification (Unformatted)"
+        if: env.SLACKIFY_MARKDOWN != 'true'
+        uses: "docker://ghcr.io/rtcamp/action-slack-notify:v2.2.1"
+        env:
+          GITHUB_RUN: "${{ github.event.repository.html_url }}/actions/runs/${{ github.run_id }}"
 branding:
   icon: 'bell'
-  color: 'yellow'
+  color: 'yellow'