Remove stale labels

Author: patrikjuvonen

.github/workflows/image.yml

@@ -15,11 +15,6 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v3
 
-      - name: Set Environment Variables
-        run: |
-          echo "BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> $GITHUB_ENV
-          echo "VCS_REF=$(git rev-parse --short HEAD)" >> $GITHUB_ENV
-
       - name: Docker meta
         id: meta
         uses: docker/metadata-action@v4
@@ -69,6 +64,3 @@ jobs:
           push: ${{ github.event_name != 'pull_request' }}
           labels: ${{ steps.meta.outputs.labels }}
           tags: ${{ steps.meta.outputs.tags }}
-          build-args: |
-            BUILD_DATE=${{ env.BUILD_DATE }}
-            VCS_REF=${{ env.VCS_REF }}

Dockerfile

@@ -19,18 +19,12 @@
 
 FROM alpine:edge AS builder
 
-LABEL maintainer="Patrik Juvonen <[email protected]>"
-
 ENV NGINX_VERSION 1.23.2
 ENV QUICHE_CHECKOUT 24a959abf115923910ce18985aa199d85fb602d7
 ENV MODSEC_TAG v3/master
 ENV MODSEC_NGX_TAG master
 ENV NJS_TAG 0.7.9
 
-# Build-time metadata as defined at https://label-schema.org
-ARG BUILD_DATE
-ARG VCS_REF
-
 RUN set -x; GPG_KEYS=13C82A63B603576156E30A4EA0EA981B66B0D967 \
   && CONFIG="\
   --prefix=/etc/nginx \
@@ -268,7 +262,3 @@ COPY modsec/* /etc/nginx/modsec/
 STOPSIGNAL SIGTERM
 
 CMD ["nginx", "-g", "daemon off;"]
-
-LABEL org.label-schema.build-date=$BUILD_DATE \
-  org.label-schema.vcs-ref=$VCS_REF \
-  org.label-schema.vcs-url="https://github.com/patrikjuvonen/docker-nginx-http3.git"

README.md

@@ -43,6 +43,10 @@ Images for this are available on
 **GitHub Container Registry (GHCR):**
 `docker pull ghcr.io/patrikjuvonen/docker-nginx-http3`
 
+Semantic versioning is enabled since 519e20d7f65d53b976cf7d13e364dca326e988b7,
+the first semantic version being 2.0.0. You can use it with the tag `:2.0.0`,
+`:2.0`, `:2` and so on.
+
 This is a base image like the default _nginx_ image. It is meant to be used as a
 drop-in replacement for the nginx base image.