Integrate gotap and update to current spec

Author: mmaelicke

Dockerfile

@@ -1,4 +1,14 @@
-FROM node:18.12.1-buster
+FROM node:latest
+
+# Build spec binary from source (arm64 compatible)
+RUN apt-get update && apt-get install -y wget git && \
+    wget https://go.dev/dl/go1.21.5.linux-arm64.tar.gz && \
+    tar -C /usr/local -xzf go1.21.5.linux-arm64.tar.gz && \
+    export PATH=$PATH:/usr/local/go/bin && \
+    git clone https://github.com/hydrocode-de/gotap.git /tmp/gotap && \
+    cd /tmp/gotap && /usr/local/go/bin/go build -o /usr/local/bin/spec ./main.go && \
+    rm -rf /tmp/gotap /usr/local/go go1.21.5.linux-arm64.tar.gz && \
+    apt-get remove -y wget git && apt-get autoremove -y && apt-get clean
 
 # create the tool input structure
 RUN mkdir /in
@@ -10,7 +20,7 @@ COPY ./src /src
 WORKDIR /src
 
 # install dependencies:  js2args
-RUN npm install js2args@v0.3.0
+RUN npm install js2args
 
 # run command
-CMD ["node", "run.js"]
+CMD ["spec", "run", "foobar", "--input-file", "/in/parameters.json"]

src/tool.yml

@@ -2,9 +2,9 @@ tools:
   foobar:
     title: Foo Bar
     description: A dummy tool to exemplify the YAML file
-    # deleted this field - version: 0.1
+    command: "node run.js"
     parameters:
-      foo_int: 
+      foo_int:
         type: integer
       foo_float:
         type: float
@@ -19,14 +19,10 @@ tools:
       foo_array:
         type: integer
         array: true
-      foo_matrix:
-        type: asset # changed from file
-      foo_csv:
-        type: asset # changed from file
-    data:     # added section to descrive files more explicitly
+    data:
       foo_matrix:
         extension: dat
-        description: A matrix file that can be read by numpy
+        description: A matrix file
       foo_csv:
         extension: csv
-        description: A standard formatted CSV file, for autoloading using pandas
+        description: A CSV file