Add meta container data to rootfs (#53903)

* Add meta container data to rootfs

* Update builder.yml

* Update .github/workflows/builder.yml

Co-authored-by: Joakim Sørensen <joasoe@gmail.com>

* Update .github/workflows/builder.yml

Co-authored-by: Joakim Sørensen <joasoe@gmail.com>

Co-authored-by: Joakim Sørensen <joasoe@gmail.com>

.github/workflows/builder.yml

@@ -47,6 +47,19 @@ jobs:
         with:
           ignore-dev: true
 
+      - name: Generate meta info
+        shell: bash
+        run: |
+          echo "${{ env.GITHUB_SHA }};${{ env.GITHUB_REF }};${{ env.GITHUB_EVENT_NAME }};${{ env.GITHUB_ACTOR }}" > OFFICIAL_IMAGE
+
+      - name: Signing meta info file
+        uses: home-assistant/actions/helpers/codenotary@master
+        with:
+          source: file://${{ github.workspace }}/OFFICIAL_IMAGE
+          user: ${{ secrets.VCN_USER }}
+          password: ${{ secrets.VCN_PASSWORD }}
+          organisation: home-assistant.io
+
   build_python:
     name: Build PyPi package
     needs: init
@@ -101,6 +114,11 @@ jobs:
           python3 script/version_bump.py nightly
           version="$(python setup.py -V)"
 
+      - name: Write meta info file
+        shell: bash
+        run: |
+          echo "${{ env.GITHUB_SHA }};${{ env.GITHUB_REF }};${{ env.GITHUB_EVENT_NAME }};${{ env.GITHUB_ACTOR }}" > rootfs/OFFICIAL_IMAGE
+
       - name: Login to DockerHub
         uses: docker/login-action@v1.10.0
         with: