Add a build number

.github/workflows/docker-publish-latest.yml

@@ -4,6 +4,7 @@ on:
   push:
 env:
   IMAGE_NAME: delib/deliberationsbe
+  BUILD_NUMBER: ${{ github.run_id }}.${{ github.run_number }}.${{ github.run_attempt }}
 
 jobs:
   docker:
@@ -22,4 +23,4 @@ jobs:
           MATTERMOST_WEBHOOK_URL: ${{ secrets.DELIB_MATTERMOST_WEBHOOK_URL }}
           CONTEXT: '.'
           DOCKERFILE: 'Dockerfile'
-          BUILD_ARGS: ''
+          BUILD_ARGS: 'build_number=${{ env.BUILD_NUMBER }}'

Dockerfile

@@ -50,6 +50,7 @@ ENV PIP=23.3.1 \
   PROJECT_ID=delib \
   PLONE_EXTENSION_IDS=plone.app.caching:default,plonetheme.barceloneta:default,plonemeeting.portal.core:default \
   DEFAULT_LANGUAGE=fr
+ENV BUILD_NUMBER $build_number
 
 VOLUME /data/blobstorage
 WORKDIR /plone
@@ -77,6 +78,7 @@ COPY --from=builder /usr/local/bin/py-spy /usr/local/bin/py-spy
 COPY --chown=imio --from=builder /plone .
 COPY --from=builder /usr/local/lib/python3.10/dist-packages /usr/local/lib/python3.10/dist-packages
 COPY --chown=imio docker-initialize.py docker-entrypoint.sh /
+RUN echo $BUILD_NUMBER > .build_number
 
 USER imio
 EXPOSE 8081