fix: docker-entrypoint.sh file handling, closes #1456

.github/workflows/build-test.yml

@@ -82,6 +82,13 @@ jobs:
           echo "Expected: \"${{ matrix.version }}\", Got: \"${image_node_version}\""
           [ "${image_node_version}" == "${{ matrix.version }}" ]
 
+      - name: Verify entrypoint runs regular, non-executable files with node
+        run: |
+          tmp_file=$(mktemp)
+          echo 'console.log("success")' > "${tmp_file}"
+          output=$(docker run --rm -v "${tmp_file}:/app/index.js" node:${{ matrix.version }}-${{ matrix.variant }} app/index.js)
+          [ "${output}" = 'success' ]
+
       - name: Test for npm
         run: docker run --rm node:${{ matrix.version }}-${{ matrix.variant }} npm --version
 

12/alpine3.11/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

12/alpine3.12/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

12/alpine3.13/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

12/alpine3.14/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

12/bullseye-slim/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

12/bullseye/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

12/buster-slim/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

12/buster/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

12/stretch-slim/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

12/stretch/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

14/alpine3.11/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

14/alpine3.12/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

14/alpine3.13/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

14/alpine3.14/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

14/bullseye-slim/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

14/bullseye/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

14/buster-slim/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

14/buster/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

14/stretch-slim/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

14/stretch/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

16/alpine3.11/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

16/alpine3.12/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

16/alpine3.13/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

16/alpine3.14/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

16/bullseye-slim/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

16/bullseye/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

16/buster-slim/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

16/buster/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

16/stretch-slim/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

16/stretch/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

17/alpine3.12/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi
 

17/alpine3.13/docker-entrypoint.sh

@@ -1,7 +1,10 @@
 #!/bin/sh
 set -e
 
-if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ]; then
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
   set -- node "$@"
 fi