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.github/workflows/depup.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: reviewdog/action-depup@v1
         id: depup
         with:
-          file: Dockerfile
+          file: docker/Dockerfile
           version_name: REVIEWDOG_VERSION
           repo: reviewdog/reviewdog
 

.github/workflows/dockerimage.yml

@@ -10,4 +10,4 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Build the Docker image
-        run: docker build . --file Dockerfile --tag ${{ github.repository }}:$(date +%s)
+        run: docker build docker --file docker/Dockerfile --tag ${{ github.repository }}:$(date +%s)

.github/workflows/test.yml

@@ -37,6 +37,8 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: ./
+        env:
+          DEBUG: true
         with:
           github_token: ${{ secrets.github_token }}
           reporter: github-pr-review

action.yml

@@ -41,7 +41,7 @@ inputs:
     default: ""
 runs:
   using: "docker"
-  image: "Dockerfile"
+  image: "docker/Dockerfile"
 
 # Ref: https://haya14busa.github.io/github-action-brandings/
 branding:

Dockerfile → docker/Dockerfile

@@ -1,14 +1,17 @@
 FROM node:current-alpine
 
+WORKDIR /usr/app
+
 RUN apk --no-cache add git~=2.30 bash~=5.1
 
 ENV REVIEWDOG_VERSION=v0.13.0
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 RUN wget -O - -q https://raw.githubusercontent.com/reviewdog/reviewdog/master/install.sh| sh -s -- -b /usr/local/bin/ ${REVIEWDOG_VERSION}
 
-RUN npm install -g [email protected] [email protected] [email protected]
-
-COPY entrypoint.sh /entrypoint.sh
-RUN chmod +x entrypoint.sh
+COPY entrypoint.sh package.json package-lock.json ./
+RUN chmod +x entrypoint.sh && \
+    npm install && \
+    rm package*.json && \
+    npx remark-cli --version > /usr/app/remark_version
 
-ENTRYPOINT ["/entrypoint.sh"]
+ENTRYPOINT ["/usr/app/entrypoint.sh"]

entrypoint.sh → docker/entrypoint.sh

@@ -1,4 +1,11 @@
 #!/bin/bash
+
+if [[ "${DEBUG}" = true ]]; then
+  echo "[action-remark-lint] Debug flag detected, switching on trace and verbose mode."
+  set -o xtrace
+  set +o verbose
+fi
+
 set -eu # Increase bash error strictness
 
 if [[ -n "${GITHUB_WORKSPACE}" ]]; then
@@ -7,7 +14,7 @@ fi
 
 export REVIEWDOG_GITHUB_API_TOKEN="${INPUT_GITHUB_TOKEN}"
 
-echo "[action-remark-lint] Versions: $(remark --version), remark-lint: $(npm remark-lint --version)"
+echo "[action-remark-lint] Versions: $(cat ./remark_version)"
 
 # Install plugins if package.sjon file is present
 if [[ -f "package.json" ]]; then
@@ -17,7 +24,7 @@ fi
 
 # NOTE: ${VAR,,} Is bash 4.0 syntax to make strings lowercase.
 echo "[action-remark-lint] Checking markdown code with the remark-lint linter and reviewdog..."
-remark --use=remark-preset-lint-recommended . ${INPUT_REMARK_ARGS} 2>&1 |
+npx remark-cli --use=remark-preset-lint-recommended . "${INPUT_REMARK_ARGS}" 2>&1 |
   sed 's/\x1b\[[0-9;]*m//g' | # Removes ansi codes see https://github.com/reviewdog/errorformat/issues/51
   reviewdog -f=remark-lint \
     -name="${INPUT_TOOL_NAME}" \
@@ -26,4 +33,4 @@ remark --use=remark-preset-lint-recommended . ${INPUT_REMARK_ARGS} 2>&1 |
     -fail-on-error="${INPUT_FAIL_ON_ERROR}" \
     -level="${INPUT_LEVEL}" \
     -tee \
-    ${INPUT_REVIEWDOG_FLAGS}
+    "${INPUT_REVIEWDOG_FLAGS}"