feat: add OCI labels to the dockerfiles (#79)

.devcontainer/devcontainer.json

@@ -9,7 +9,8 @@
     "ghcr.io/devcontainers-extra/features/shellcheck:1": {},
     "ghcr.io/devcontainers-extra/features/yamllint:2": {},
     "ghcr.io/devcontainers/features/docker-outside-of-docker:1": {},
-    "ghcr.io/devcontainers/features/github-cli:1": {}
+    "ghcr.io/devcontainers/features/github-cli:1": {},
+    "ghcr.io/dhoeric/features/hadolint:1": {}
   },
   "customizations": {
     "vscode": {
@@ -17,6 +18,7 @@
         "DavidAnson.vscode-markdownlint",
         "editorconfig.editorconfig",
         "esbenp.prettier-vscode",
+        "exiasr.hadolint",
         "github.vscode-github-actions",
         "GitHub.vscode-pull-request-github",
         "ms-azuretools.vscode-containers",

.github/workflows/action-prettier.yml

@@ -1,5 +1,6 @@
 name: Prettier
 on:
+  workflow_dispatch:
   push:
     branches:
       - "*"

.github/workflows/action-super-linter.yml

@@ -2,6 +2,7 @@
 name: Super Linter
 
 on:
+  workflow_dispatch:
   push:
     branches:
       - "*"

.hadolint.yml

@@ -0,0 +1,2 @@
+ignored:
+  - DL3008 # Pin versions in apt-get install

.vscode/extensions.json

@@ -1,7 +1,13 @@
 {
   "recommendations": [
+    "DavidAnson.vscode-markdownlint",
     "editorconfig.editorconfig",
     "esbenp.prettier-vscode",
-    "github.vscode-github-actions"
+    "exiasr.hadolint",
+    "github.vscode-github-actions",
+    "GitHub.vscode-pull-request-github",
+    "ms-azuretools.vscode-containers",
+    "redhat.vscode-yaml",
+    "yzhang.markdown-all-in-one"
   ]
 }

Dockerfile.ubuntu-2004

@@ -1,7 +1,18 @@
 FROM ubuntu:20.04
 
-LABEL maintainer="LinuxGSM <me@danielgibbs.co.uk>"
 ARG DEBIAN_FRONTEND=noninteractive
+ARG BUILD_DATE
+ARG VCS_REF
+
+LABEL maintainer="LinuxGSM <me@danielgibbs.co.uk>" \
+  org.opencontainers.image.title="SteamCMD" \
+  org.opencontainers.image.description="SteamCMD headless image for acquiring dedicated server files" \
+  org.opencontainers.image.url="https://github.com/GameServerManagers/docker-steamcmd" \
+  org.opencontainers.image.source="https://github.com/GameServerManagers/docker-steamcmd" \
+  org.opencontainers.image.vendor="GameServerManagers" \
+  org.opencontainers.image.licenses="MIT" \
+  org.opencontainers.image.created=$BUILD_DATE \
+  org.opencontainers.image.revision=$VCS_REF
 
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 

Dockerfile.ubuntu-2204

@@ -1,7 +1,18 @@
 FROM ubuntu:22.04
 
-LABEL maintainer="LinuxGSM <me@danielgibbs.co.uk>"
 ARG DEBIAN_FRONTEND=noninteractive
+ARG BUILD_DATE
+ARG VCS_REF
+
+LABEL maintainer="LinuxGSM <me@danielgibbs.co.uk>" \
+  org.opencontainers.image.title="SteamCMD" \
+  org.opencontainers.image.description="SteamCMD headless image for acquiring dedicated server files" \
+  org.opencontainers.image.url="https://github.com/GameServerManagers/docker-steamcmd" \
+  org.opencontainers.image.source="https://github.com/GameServerManagers/docker-steamcmd" \
+  org.opencontainers.image.vendor="GameServerManagers" \
+  org.opencontainers.image.licenses="MIT" \
+  org.opencontainers.image.created=$BUILD_DATE \
+  org.opencontainers.image.revision=$VCS_REF
 
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 

Dockerfile.ubuntu-2404

@@ -1,7 +1,18 @@
 FROM ubuntu:24.04
 
-LABEL maintainer="LinuxGSM <me@danielgibbs.co.uk>"
 ARG DEBIAN_FRONTEND=noninteractive
+ARG BUILD_DATE
+ARG VCS_REF
+
+LABEL maintainer="LinuxGSM <me@danielgibbs.co.uk>" \
+  org.opencontainers.image.title="SteamCMD" \
+  org.opencontainers.image.description="SteamCMD headless image for acquiring dedicated server files" \
+  org.opencontainers.image.url="https://github.com/GameServerManagers/docker-steamcmd" \
+  org.opencontainers.image.source="https://github.com/GameServerManagers/docker-steamcmd" \
+  org.opencontainers.image.vendor="GameServerManagers" \
+  org.opencontainers.image.licenses="MIT" \
+  org.opencontainers.image.created=$BUILD_DATE \
+  org.opencontainers.image.revision=$VCS_REF
 
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 

README.md

@@ -22,7 +22,7 @@ SteamCMD is a command-line version of the Steam client. It allows you to downloa
 
 ## Usage
 
-docker cli
+Docker cli
 
 ```bash
 docker run -it gameservermanagers/steamcmd:latest