refactor: switch to filiph/linkcheck (#76)

.drone.yml

@@ -27,6 +27,20 @@ platform:
   arch: amd64
 
 steps:
+  - name: binary
+    image: dart:stable
+    commands:
+      - apt-get -qq update && apt-get install -yqq --no-install-recommends make
+      - make build
+
+  - name: verify
+    image: dart:stable
+    commands:
+      - src/build/linkcheck/linkcheck --help
+      - src/build/linkcheck/linkcheck --version
+    depends_on:
+      - binary
+
   - name: dryrun
     image: thegeeklab/drone-docker-buildx:20
     settings:
@@ -42,6 +56,8 @@ steps:
     when:
       ref:
         - refs/pull/**
+    depends_on:
+      - verify
 
   - name: tags
     image: thegeeklab/docker-autotag
@@ -153,7 +169,7 @@ steps:
       DOCKER_USER:
         from_secret: docker_username
       PUSHRM_FILE: README.md
-      PUSHRM_SHORT: Custom image for broken-link-checker
+      PUSHRM_SHORT: Custom image for linkcheck
       PUSHRM_TARGET: thegeeklab/${DRONE_REPO_NAME}
     when:
       status:
@@ -201,6 +217,6 @@ depends_on:
 
 ---
 kind: signature
-hmac: 146d9e41ffdf9ebeae30b044503608af4a872f420cf7f799e70d4ab3a50f4f77
+hmac: c395bc7653458c3fa8c3bd62cb9f615d3af8c53e7c929b1ea90b6c3a71738e6e
 
 ...

.gitignore

@@ -1 +1,2 @@
 CHANGELOG.md
+/src

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:lts-alpine3.15@sha256:1a9a71ea86aad332aa7740316d4111ee1bd4e890df47d3b5eff3e5bded3b3d10
+FROM debian:bullseye-slim
 
 LABEL maintainer="Robert Kaussow <mail@thegeeklab.de>"
 LABEL org.opencontainers.image.authors="Robert Kaussow <mail@thegeeklab.de>"
@@ -8,34 +8,33 @@ LABEL org.opencontainers.image.source="https://gitea.rknet.org/docker/link-valid
 LABEL org.opencontainers.image.documentation="https://gitea.rknet.org/docker/link-validator"
 
 ARG BUILD_VERSION
-# renovate: datasource=npm depName=broken-link-checker
+ARG WAIT_FOR_VERSION
-ENV BLC_VERSION="${BUILD_VERSION:-0.7.8}"
+ARG CONTAINER_LIBRARY
+
+
 # renovate: datasource=github-releases depName=caddyserver/caddy
-ENV CADDY_VERSION="${CADDY_VERSION:-v2.5.1}"
+ENV CADDY_VERSION="${BUILD_VERSION:-v2.5.1}"
+# renovate: datasource=github-releases depName=thegeeklab/wait-for
+ENV WAIT_FOR_VERSION="${WAIT_FOR_VERSION:-v0.2.0}"
+# renovate: datasource=git-tags depName=https://gitea.rknet.org/docker/container-library
+ENV CONTAINER_LIBRARY="${CONTAINER_LIBRARY:-v0.1.3}"
 
 ENV LINK_VALIDATOR_BASE_DIR=/drone/src \
-    LINK_VALIDATOR_SERVER_PORT=80 \
+    LINK_VALIDATOR_SERVER_PORT=8000
-    FORCE_COLOR=true \
-    NPM_CONFIG_LOGLEVEL=error
 
 COPY overlay/ /
 
-RUN echo "Installing requirements ..." && \
+RUN apt-get update && apt-get install -y curl bash ncat media-types && \
-    apk --update add --virtual .build-deps curl && \
+    curl -SsL "https://gitea.rknet.org/docker/container-library/releases/download/${CONTAINER_LIBRARY}/container-library.tar.gz" | tar xz -C / && \
     curl -sSL "https://github.com/caddyserver/caddy/releases/download/${CADDY_VERSION}/caddy_${CADDY_VERSION##v}_linux_amd64.tar.gz" | tar xz -C /usr/local/bin caddy && \
+    curl -SsL -o /usr/local/bin/wait-for "https://github.com/thegeeklab/wait-for/releases/download/${WAIT_FOR_VERSION}/wait-for" && \
     chmod 755 /usr/local/bin/caddy && \
-    BLC_VERSION="${BLC_VERSION##v}" && \
+    chmod 755 /usr/local/bin/wait-for && \
-    BLC_MAJOR="${BLC_VERSION%%.*}" && \
+    rm -rf /var/lib/apt/lists/* && \
-    if [ -z "${BLC_MAJOR//[0-9]}" ] && [ -n "$BLC_MAJOR" ]; then \
+    rm -rf /tmp/* && \
-        echo "Installing link-checker version '$BLC_VERSION' ..." && \
+    rm -rf /root/.cache/
-        npm install -g broken-link-checker@"$BLC_VERSION"; \
+
-    else \
+ADD src/build/linkcheck/linkcheck /usr/local/bin/linkcheck
-        echo "Installing latest link-checker ..." && \
-        npm install -g broken-link-checker; \
-    fi && \
-    apk del .build-deps && \
-    rm -rf /var/cache/apk/* && \
-    rm -rf /tmp/*
 
 USER root
 CMD []

Makefile

@@ -0,0 +1,29 @@
+# renovate: datasource=github-tags depName=filiph/linkcheck
+export BUILD_VERSION ?= 2.0.22
+export PATH := $(PATH):$(HOME)/.pub-cache/bin
+
+SRC := src
+
+.PHONY: all
+all: build
+
+.PHONY: build
+build: build-src build-bin
+
+.PHONY: build-src
+build-src:
+	mkdir -p $(SRC); \
+	curl -sSL "https://github.com/filiph/linkcheck/archive/$${BUILD_VERSION##v}.tar.gz" | tar xz -C $(SRC) --strip-components=1
+
+.PHONY: build-bin
+build-bin:
+	dart --disable-analytics --version; \
+	cd $(SRC); \
+    dart pub get; \
+    dart pub global activate grinder; \
+	grind  pkg-standalone-linux-x64; \
+	tar xzf build/linkcheck-*-linux-x64.tar.gz -C ./build
+
+.PHONY: clean
+clean:
+	rm -rf $(SRC)

README.md

@@ -1,6 +1,6 @@
 # link-validator
 
-Custom image for broken-link-checker
+Custom image for linkcheck
 
 [![Build Status](https://img.shields.io/drone/build/docker/link-validator?logo=drone&server=https%3A%2F%2Fdrone.rknet.org)](https://drone.rknet.org/docker/link-validator)
 [![Docker Hub](https://img.shields.io/badge/dockerhub-latest-blue.svg?logo=docker&logoColor=white)](https://hub.docker.com/r/thegeeklab/link-validator)
@@ -8,16 +8,16 @@ Custom image for broken-link-checker
 [![Source: Gitea](https://img.shields.io/badge/source-gitea-blue.svg?logo=gitea&logoColor=white)](https://gitea.rknet.org/docker/link-validator)
 [![License: MIT](https://img.shields.io/badge/license-MIT-blue.svg)](https://gitea.rknet.org/docker/link-validator/src/branch/main/LICENSE)
 
-Custom wrapper Docker image for [broken-link-checker](https://github.com/stevenvachon/broken-link-checker) optimized for CI.
+Custom wrapper Docker image for [linkcheck](https://github.com/filiph/linkcheck/) optimized for CI.
 
 ## Usage
 
 ```Shell
 docker run -v $(pwd)/public:/drone/src link-validator
 
-# or pass arguments to broken-link-checker
+# or pass arguments to linkcheck
 # ... but DO NOT set the server url! This will be done automatically. See environment variables.
-docker run -v $(pwd)/public:/drone/src link-validator -ro
+docker run -v $(pwd)/public:/drone/src link-validator -e
 ```
 
 ## Environment variables

overlay/bin/link-validator

@@ -1,5 +1,16 @@
-#!/usr/bin/env sh
+#!/usr/bin/env bash
+
 set -eo pipefail
 
-caddy file-server --root "$LINK_VALIDATOR_BASE_DIR" --listen "127.0.0.1:$LINK_VALIDATOR_SERVER_PORT" &> /dev/null &
+# shellcheck disable=SC1091
-exec /usr/local/bin/broken-link-checker "$@" http://localhost:"$LINK_VALIDATOR_SERVER_PORT"
+. /usr/local/lib/log.sh
+
+URL="127.0.0.1:$LINK_VALIDATOR_SERVER_PORT"
+
+caddy file-server --root "$LINK_VALIDATOR_BASE_DIR" --listen "$URL" &
+
+log_info "Wait for web server on '$URL'"
+/usr/local/bin/wait-for "$URL"
+
+log_info "Start linkcheck"
+exec /usr/local/bin/linkcheck "$@" "$URL"