add entrypoint init

Dockerfile

@@ -0,0 +1,13 @@
+FROM node:lts-alpine
+LABEL maintainer="lizheming <i@imnerd.org>"
+RUN apk upgrade --no-cache && apk add --no-cache bash
+
+ENV ROOT /usr/src/app
+WORKDIR ${ROOT}
+
+RUN npm install coveralls
+
+ADD ./entrypoint.sh .
+RUN chmod +x ./entrypoint.sh
+
+ENTRYPOINT ["/usr/src/app/entrypoint.sh"]

entrypoint.sh

@@ -0,0 +1,62 @@
+#!/usr/bin/env bash
+set -e
+
+start_time=$(date +%s.%N)
+files="${FILES:-$PLUGIN_FILES}"
+
+echo "-- Pushing coverage to Coveralls.io..."
+
+# check coveralls token exist.
+if [[ -n $PLUGIN_TOKEN ]]; then
+  COVERALLS_REPO_TOKEN=$PLUGIN_TOKEN
+fi
+if [[ -z $COVERALLS_REPO_TOKEN ]]; then
+    echo "-- Error: missing coveralls token"
+    exit 1
+fi
+
+vfiles=""
+for file in $(echo $files | tr -d '[[:space:]]' | tr "," "\n"); do
+    if [[ -f $PWD/$file ]]; then
+      vfiles="$vfiles -f $PWD/$file"
+      
+      echo "-- Sending $file to Coveralls.io --"
+      eval 'cat $PWD/$file | ./node_modules/coveralls/bin/coveralls.js'
+    fi
+done
+
+token="-t $COVERALLS_REPO_TOKEN"
+branch=""
+commit=""
+pr=""
+buildnum=""
+tag=""
+if [[ -n $DRONE_BRANCH ]]; then
+    branch="-B $DRONE_BRANCH"
+fi
+if [[ -n $DRONE_COMMIT ]]; then
+    commit="-C $DRONE_COMMIT"
+fi
+if [[ -n $DRONE_PULL_REQUEST ]]; then
+    pr="-P $DRONE_PULL_REQUEST"
+fi
+if [[ -n $DRONE_BUILD_NUMBER ]]; then
+    buildnum="-b $DRONE_BUILD_NUMBER"
+fi
+if [[ -n $DRONE_TAG ]]; then
+    tag="-T $DRONE_TAG"
+fi
+
+if [[ $PLUGIN_DEBUG = "true" ]]; then
+    echo "-- DEBUG: running following command..."
+    echo "-- DEBUG: coveralls $token $vfiles $branch $commit $pr $buildnum $tag"
+fi
+
+end_time=$(date +%s.%N)
+echo "duration: $(echo "$end_time $start_titme" | awk '{printf "%f", $1 - $2}')s"
+
+if [[ $exitcode -eq 0 ]]; then
+    echo "-- Coverage successfully pushed to Coveralls!"
+else
+    echo "-- Coverage failed to push to Coveralls!"
+fi