Link to build artifacts in PR comments

.github/workflows/autobuild.yml

@@ -72,3 +72,24 @@ jobs:
 
     - name: Build release
       run: cd /home/runner/work/fujinet-firmware/fujinet-firmware && /usr/bin/bash ./build.sh -z -l /home/runner/work/fujinet-firmware/fujinet-firmware/.github/workflows/platformio.release-${{ matrix.target-platform }}.ini -i /home/runner/work/fujinet-firmware/fujinet-firmware/platformio-generated.ini
+
+    - name: Upload releases
+      if: ${{ github.event_name == 'pull_request' }}
+      uses: actions/upload-artifact@v4 
+      with: 
+        name: fujinet-${{ matrix.target-platform }}.zip
+        path: ./firmware/*.zip
+        compression-level: 0
+
+  link:
+    if: ${{ github.event_name == 'pull_request' }}
+    needs: tagged-release
+    runs-on: ubuntu-latest 
+
+    permissions:
+        contents: write # for commenting on your commit
+        pull-requests: write # for commenting on your pr
+    steps:
+      - uses: beni69/artifact-link@v1
+        with:
+          token: ${{ github.token }}

.github/workflows/pr-artifacts.yml

@@ -0,0 +1,77 @@
+name: Comment on Pull request
+
+on:
+  workflow_run:
+    types:
+      - completed
+    workflows:
+      - 'FujiNet CI'
+
+jobs:
+  comment:
+    if: github.event.workflow_run.conclusion == 'success'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Get Artifact and Pull request info
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
+          WORKFLOW_RUN_EVENT_OBJ: ${{ toJSON(github.event.workflow_run) }}
+          OWNER: ${{ github.repository_owner }}
+          REPO: ${{ github.event.repository.name }}
+        run: |
+          PREVIOUS_JOB_ID=$(jq -r '.id' <<< "$WORKFLOW_RUN_EVENT_OBJ")
+          echo "Previous Job ID: $PREVIOUS_JOB_ID"
+          echo "PREVIOUS_JOB_ID=$PREVIOUS_JOB_ID" >> "$GITHUB_ENV"
+
+          SUITE_ID=$(jq -r '.check_suite_id' <<< "$WORKFLOW_RUN_EVENT_OBJ")
+          echo "Previous Suite ID: $SUITE_ID"
+          echo "SUITE_ID=$SUITE_ID" >> "$GITHUB_ENV"
+
+          ARTIFACT_ID=$(gh api "/repos/$OWNER/$REPO/actions/artifacts" \
+            --jq ".artifacts.[] |
+            select(.workflow_run.id==${PREVIOUS_JOB_ID}) |
+            select(.expired==false) |
+            .id")
+
+          echo "Artifact ID: $ARTIFACT_ID"
+          echo "ARTIFACT_ID=$ARTIFACT_ID" >> "$GITHUB_ENV"
+
+          PR_NUMBER=$(jq -r '.pull_requests[0].number' \
+            <<< "$WORKFLOW_RUN_EVENT_OBJ")
+
+          echo "Pull request Number: $PR_NUMBER"
+          echo "PR_NUMBER=$PR_NUMBER" >> "$GITHUB_ENV"
+
+          HEAD_SHA=$(jq -r '.pull_requests[0].head.sha' \
+            <<< "$WORKFLOW_RUN_EVENT_OBJ")
+
+          echo "Head SHA: $HEAD_SHA"
+          echo "HEAD_SHA=$HEAD_SHA" >> "$GITHUB_ENV"
+      - name: Find Comment
+        uses: peter-evans/find-comment@v2
+        id: find-comment
+        with:
+          issue-number: ${{ env.PR_NUMBER }}
+          comment-author: 'github-actions[bot]'
+      - name: Update Comment
+        env:
+          JOB_PATH: "${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ env.PREVIOUS_JOB_ID }}"
+          ARTIFACT_URL: "${{ github.server_url }}/${{ github.repository }}/suites/$SUITE_ID/artifacts/$ARTIFACT_ID"
+          HEAD_SHA: "${{ env.HEAD_SHA }}"
+        uses: peter-evans/create-or-update-comment@v3
+        with:
+          issue-number: ${{ env.PR_NUMBER }}
+          comment-id: ${{ steps.find-comment.outputs.comment-id }}
+          edit-mode: replace
+          body: |-
+            ![badge]
+
+            Build Successful! You can find a link to the downloadable artifact below.
+
+            | Name     | Link                    |
+            | -------- | ----------------------- |
+            | Commit   | ${{ env.HEAD_SHA }}     |
+            | Logs     | ${{ env.JOB_PATH }}     |
+            | Download | ${{ env.ARTIFACT_URL }} |
+
+            [badge]: https://img.shields.io/badge/Build_Success!-0d1117?style=for-the-badge&labelColor=3fb950&logo=data:image/svg%2bxml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgd2lkdGg9IjI0IiBoZWlnaHQ9IjI0IiBmaWxsPSIjZmZmZmZmIj48cGF0aCBkPSJNMjEuMDMgNS43MmEuNzUuNzUgMCAwIDEgMCAxLjA2bC0xMS41IDExLjVhLjc0Ny43NDcgMCAwIDEtMS4wNzItLjAxMmwtNS41LTUuNzVhLjc1Ljc1IDAgMSAxIDEuMDg0LTEuMDM2bDQuOTcgNS4xOTVMMTkuOTcgNS43MmEuNzUuNzUgMCAwIDEgMS4wNiAwWiI+PC9wYXRoPjwvc3ZnPg==