diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index 319e40ba4e..d7437a2f2d 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -34,6 +34,7 @@ jobs:
           GITHUB_BRANCH: ${{ github.event.pull_request.head.ref }}
           GITHUB_REPO: ${{ github.event.pull_request.head.repo.full_name }}
         if: github.event_name == 'pull_request'
+      - run: ./src/tool/actions-commit-info.sh
       - name: Install libraries
         run: |
           export WAITS='5 60'
@@ -67,7 +68,7 @@ jobs:
           payload: |
             {
               "attachments": [{
-                "text": "${{ job.status}}: <https://github.com/${{ github.repository }}/commit/${{ github.sha }}/checks|${{ github.workflow }} / ${{ matrix.test_task }}> " +
+                "text": "${{ job.status }}: ${{ env.COMMIT_DATE }}-${{ env.COMMIT_NUMBER_OF_DAY }} <https://github.com/${{ github.repository }}/commit/${{ github.sha }}/checks|${{ github.workflow }} / ${{ matrix.test_task }}> " +
                         "(<https://github.com/${{ github.repository }}/commit/${{ github.sha }}|" + "${{ github.sha }}".substring(0, 10) + ">) " +
                         "of ${{ github.repository }}@" + "${{ github.ref }}".split('/').reverse()[0] + " by ${{ github.event.head_commit.committer.name }}",
                 "color": "danger"
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index f02be6fba8..1a59bc333a 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -67,6 +67,7 @@ jobs:
           GITHUB_BRANCH: ${{ github.event.pull_request.head.ref }}
           GITHUB_REPO: ${{ github.event.pull_request.head.repo.full_name }}
         if: github.event_name == 'pull_request'
+      - run: ./src/tool/actions-commit-info.sh
       - name: Fixed world writable dirs
         run: |
           chmod go-w $HOME
@@ -96,7 +97,7 @@ jobs:
           payload: |
             {
               "attachments": [{
-                "text": "${{ job.status}}: <https://github.com/${{ github.repository }}/commit/${{ github.sha }}/checks|${{ matrix.os }} / ${{ matrix.test_task }}> " +
+                "text": "${{ job.status }}: ${{ env.COMMIT_DATE }}-${{ env.COMMIT_NUMBER_OF_DAY }} <https://github.com/${{ github.repository }}/commit/${{ github.sha }}/checks|${{ matrix.os }} / ${{ matrix.test_task }}> " +
                         "(<https://github.com/${{ github.repository }}/commit/${{ github.sha }}|" + "${{ github.sha }}".substring(0, 10) + ">) " +
                         "of ${{ github.repository }}@" + "${{ github.ref }}".split('/').reverse()[0] + " by ${{ github.event.head_commit.committer.name }}",
                 "color": "danger"
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 0b4c41d80f..efa371d4a0 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -54,6 +54,8 @@ jobs:
           git clone --depth=50 --branch=${{ github.event.pull_request.head.ref }} https://github.com/${{ github.event.pull_request.head.repo.full_name }} src
           git -C src reset --hard ${{ github.event.pull_request.head.sha }}
         if: github.event_name == 'pull_request'
+      - run: ./src/tool/actions-commit-info.sh
+        shell: bash
       - name: Configure
         run: |
           md build
@@ -80,7 +82,7 @@ jobs:
           payload: |
             {
               "attachments": [{
-                "text": "${{ job.status}}: <https://github.com/${{ github.repository }}/commit/${{ github.sha }}/checks|${{ matrix.os }} (vs${{ matrix.vs }}) / ${{ matrix.test_task }}> " +
+                "text": "${{ job.status }}: ${{ env.COMMIT_DATE }}-${{ env.COMMIT_NUMBER_OF_DAY }} <https://github.com/${{ github.repository }}/commit/${{ github.sha }}/checks|${{ matrix.os }} (vs${{ matrix.vs }}) / ${{ matrix.test_task }}> " +
                         "(<https://github.com/${{ github.repository }}/commit/${{ github.sha }}|" + "${{ github.sha }}".substring(0, 10) + ">) " +
                         "of ${{ github.repository }}@" + "${{ github.ref }}".split('/').reverse()[0] + " by ${{ github.event.head_commit.committer.name }}",
                 "color": "danger"
diff --git a/tool/actions-commit-info.sh b/tool/actions-commit-info.sh
new file mode 100755
index 0000000000..c44f7d43f3
--- /dev/null
+++ b/tool/actions-commit-info.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+set -euo pipefail
+cd $(dirname "$0")/..
+set_env () {
+    echo "$1=$2"
+    echo "::set-env name=$1::$2"
+}
+COMMIT_TIMESTAMP="$(git log -1 --format=%ct)"
+set_env "COMMIT_TIMESTAMP" "$COMMIT_TIMESTAMP"
+LOGS=$(TZ=UTC git log --since='0:00' --date=iso-local --format='%cd %s')
+echo "commits of today:"
+echo "$LOGS"
+COUNT=$(echo "$LOGS" | wc -l)
+# strip spaces
+COUNT=$((0 + COUNT))
+set_env "COMMIT_NUMBER_OF_DAY" "$COUNT"
+set_env "COMMIT_DATE" "$(TZ=UTC git log --since='0:00' --date=short-local --format=%cd -1)"