Add basic org.opencontainers.image metadata to Dockerfile

- Split RUN command into multiple ones for debugability - Add org.opencontainers.image metadata labels Signed-off-by: Joachim Wiberg <[email protected]>
troglobit · Aug 9, 2023 · 1f11468 · 1f11468
1 parent 3ca9721
commit 1f11468
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diff --git a/.github/workflows/container.yml b/.github/workflows/container.yml
@@ -12,6 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     env:
       MAKEFLAGS: -j3
+      SOURCE_COMMIT: ${GITHUB_SHA}
     steps:
       - uses: actions/checkout@v3
       - uses: docker/setup-qemu-action@v2
@@ -42,6 +43,7 @@ jobs:
     env:
       MAKEFLAGS: -j3
       IMAGE_NAME: inadyn
+      SOURCE_COMMIT: ${GITHUB_SHA}
     steps:
       - uses: actions/checkout@v3
       - name: Build image

diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,6 @@
 FROM alpine:latest
+WORKDIR /root
+COPY . ./
 
 RUN apk --update --no-cache add --virtual .build-dependencies \
   autoconf \
@@ -10,12 +12,18 @@ RUN apk --update --no-cache add --virtual .build-dependencies \
   libtool \
   make
 
-WORKDIR /root
-COPY . ./
-RUN ./autogen.sh && ./configure --prefix=/usr --sysconfdir=/etc --localstatedir=/var && make install
-
+RUN ./autogen.sh
+RUN ./configure --prefix=/usr --sysconfdir=/etc --localstatedir=/var
+RUN make install
 
 FROM alpine:latest
+ARG SOURCE_COMMIT
+LABEL org.opencontainers.image.title="In-a-Dyn"
+LABEL org.opencontainers.image.description="A dynamic DNS (DDNS) client with multiple SSL/TLS library support"
+LABEL org.opencontainers.image.url="https://github.com/troglobit/inadyn"
+LABEL org.opencontainers.image.licenses="GPL-2.0"
+LABEL org.opencontainers.image.revision=$SOURCE_COMMIT
+LABEL org.opencontainers.image.source="https://github.com/troglobit/inadyn/tree/${SOURCE_COMMIT:-master}/"
 
 RUN apk --update --no-cache add \
   ca-certificates \