gh-actions/github/env/summary: Add PR info

Signed-off-by: Ryan Northey <ryan@synca.io>

gh-actions/github/env/summary/action.yml

@@ -2,6 +2,8 @@ inputs:
   append:
     type: boolean
     default: true
+  base-sha:
+    type: string
   env:
     type: string
     required: true
@@ -20,18 +22,27 @@ inputs:
   message:
     type: string
     required: true
+  pr:
+    type: number
   output-path:
     type: string
+  ref:
+    type: string
   sha:
     type: string
     required: true
+  target-branch:
+    type: string
+    required: false
   title:
     type: string
-    required: true
+    required: false
 
 outputs:
   summary:
     value: ${{ steps.output.outputs.string }}
+  title:
+    value: ${{ steps.title.outputs.title }}
 
 
 runs:
@@ -42,9 +53,13 @@ runs:
     with:
       string: ${{ inputs.sha }}
       length: 7
-
+  - uses: envoyproxy/toolshed/gh-actions/str/sub@actions-v0.1.37
+    id: base-sha-short
+    with:
+      string: ${{ inputs.base-sha }}
+      length: 7
   - uses: envoyproxy/toolshed/gh-actions/jq@actions-v0.1.37
-    name: Change title
+    name: Change
     id: change
     with:
       input: ${{ inputs.message }}
@@ -55,6 +70,40 @@ runs:
         | {"title": ($message | split("\n")[0]),
            "body": ($message | "  > " + (split("\n")[1:] | join("\n  > ")))}
 
+  - run: |
+      if [[ -n "$TITLE" ]]; then
+          printf 'title=%s' "${TITLE}" >> "$GITHUB_OUTPUT"
+      fi
+      if [[ -n "${{ inputs.link }}" ]]; then
+          REF_TITLE=(
+              "${{ ! inputs.pr && 'postsubmit' || 'pr' }}/"
+              "${{ inputs.target-branch }}"
+              "@${{ steps.sha-short.outputs.string }}")
+      else
+          REF_SHA_LINK="[${{ steps.sha-short.outputs.string }}](https://github.com/${{ github.repository }}/commit/${{ inputs.sha }})"
+          REF_TITLE=(
+              "${{ ! inputs.pr && 'postsubmit' || 'pr' }}/"
+              "${{ inputs.target-branch }}"
+              "@${REF_SHA_LINK}")
+      fi
+      IFS=; echo "title=${REF_TITLE[*]}" >> "$GITHUB_OUTPUT"
+    shell: bash
+    id: title
+    env:
+      TITLE: ${{ inputs.title }}
+
+  - run: |
+      echo "link=$PR_LINK" >> $GITHUB_OUTPUT
+    shell: bash
+    id: pr
+    if: ${{ inputs.pr }}
+    env:
+      PR_LINK: >-
+        ![](https://raw.githubusercontent.com/primer/octicons/main/icons/git-pull-request-16.svg)
+        [#${{ inputs.pr }}](https://github.com/${{ github.repository }}/pull/${{ inputs.pr }})
+        [`merge`](https://github.com/${{ github.repository }}/commit/${{ inputs.ref }})
+        [`${{ inputs.target-branch }}@${{ steps.base-sha-short.outputs.string }}`](https://github.com/${{ github.repository }}/commit/${{ inputs.base-sha }})
+
   - run: |
       echo "value<<EOF" >> $GITHUB_OUTPUT
       printf "%s\n" "${TITLE}" >> $GITHUB_OUTPUT
@@ -66,9 +115,9 @@ runs:
       TITLE: >-
         ##
         ${{ inputs.icon }}
-        Request (${{ inputs.link && format('[{0}]({1})', inputs.title, inputs.link) || inputs.title }})
+        Request (${{ inputs.link && format('[{0}]({1})', steps.title.outputs.title, inputs.link) || steps.title.outputs.title }})
       BODY: |
-        <img src="${{ github.event.sender.avatar_url }}" alt="${{ github.actor }}" width="18" height="18"> @${{ github.actor }} [`${{ steps.sha-short.outputs.string }}`](https://github.com/${{ github.repository }}/commit/${{ steps.sha-short.outputs.string }})
+        <img src="${{ github.event.sender.avatar_url }}" alt="${{ github.actor }}" width="18" height="18"> @${{ github.actor }} [`${{ steps.sha-short.outputs.string }}`](https://github.com/${{ github.repository }}/commit/${{ steps.sha-short.outputs.string }}) ${{ steps.pr.outputs.link }}
 
         <details>
           <summary><b>${{ fromJSON(steps.change.outputs.value).title }}</b></summary>