build: add OCI image labels to Dockerfile

Author: jakeaturner

.github/workflows/docker.yml

@@ -48,3 +48,7 @@ jobs:
             ghcr.io/crosstalk-solutions/project-nomad:${{ inputs.version }}
             ghcr.io/crosstalk-solutions/project-nomad:v${{ inputs.version }}
             ${{ inputs.tag_latest && 'ghcr.io/crosstalk-solutions/project-nomad:latest' || '' }}
+          build-args: |
+            VERSION=${{ inputs.version }}
+            BUILD_DATE=${{ github.event.workflow_run.created_at }}
+            VCS_REF=${{ github.sha }}

Dockerfile

@@ -24,6 +24,21 @@ RUN node ace build
 
 # Production stage
 FROM base
+ARG VERSION=dev
+ARG BUILD_DATE
+ARG VCS_REF
+
+# Labels
+LABEL org.opencontainers.image.title="Project N.O.M.A.D" \
+      org.opencontainers.image.description="The Project N.O.M.A.D Official Docker image" \
+      org.opencontainers.image.version="${VERSION}" \
+      org.opencontainers.image.created="${BUILD_DATE}" \
+      org.opencontainers.image.revision="${VCS_REF}" \
+      org.opencontainers.image.vendor="Crosstalk Solutions, LLC" \
+      org.opencontainers.image.documentation="https://github.com/CrosstalkSolutions/project-nomad/blob/main/README.md" \
+      org.opencontainers.image.source="https://github.com/CrosstalkSolutions/project-nomad" \
+      org.opencontainers.image.licenses="Apache-2.0"
+
 ENV NODE_ENV=production
 WORKDIR /app
 COPY --from=production-deps /app/node_modules /app/node_modules