changed Jenkinsfile

Jenkinsfile

@@ -4,6 +4,7 @@ pipeline {
     parameters {
         string(name: 'KAGGLE_USERNAME', defaultValue: 'gulczas', description: 'Kaggle username')
         password(name: 'KAGGLE_KEY', defaultValue: '', description: 'Kaggle API key')
+        string(name: 'CUTOFF', defaultValue: '10', description: 'Number of rows to cut')
     }
     
     stages {
@@ -19,7 +20,7 @@ pipeline {
                     "KAGGLE_USERNAME=${env.KAGGLE_USERNAME}", 
                     "KAGGLE_KEY=${env.KAGGLE_KEY}"])  
                     {
-                        sh 'bash ./download_dataset.sh'
+                        sh 'bash ./download_dataset.sh ${params.CUTOFF}'
                     }
                 }
             }

download_dataset.sh

@@ -4,36 +4,23 @@ pip install kaggle --upgrade
 
 kaggle datasets download -d gulczas/spotify-dataset
 
-unzip spotify-dataset.zip
+unzip -o spotify-dataset.zip
 
+echo "------------------ Shufle ------------------"
 shuf Spotify_Dataset.csv -o shuffled_spotify.csv
 
-head -n 100 shuffled_spotify.csv > subset1.csv
-tail -n 100 shuffled_spotify.csv > subset2.csv
+echo "------------------ Cut off top: ${1} rows ------------------"
+head -n $1 shuffled_spotify.csv > cutoff_spotify.csv
 
-cut -d ',' -f 1,2,3 shuffled_spotify.csv > trimmed_spotify.csv
+echo "------------------ Split ------------------"
+total_lines=$(wc -l < cutoff_spotify.csv)
+num_test=$((total_lines / 10))
+num_train=$((total_lines - (num_test * 2)))
+num_validation=$num_test
 
-cut -d ',' -f 1,2,4,5,6 shuffled_spotify.csv > processed_spotify.csv
-
-echo "Shuffled dataset:" > results.txt
-head shuffled_spotify.csv >> results.txt
-echo "" >> results.txt
-
-echo "Subset 1:" >> results.txt
-head subset1.csv >> results.txt
-echo "" >> results.txt
-
-echo "Subset 2:" >> results.txt
-head subset2.csv >> results.txt
-echo "" >> results.txt
-
-echo "Trimmed dataset:" >> results.txt
-head trimmed_spotify.csv >> results.txt
-echo "" >> results.txt
-
-echo "Processed dataset:" >> results.txt
-head processed_spotify.csv >> results.txt
-echo "" >> results.txt
+head -n $num_train cutoff_spotify.csv > train.csv
+tail -n $num_test cutoff_spotify.csv | head -n $num_validation > validation.csv
+tail -n $num_test cutoff_spotify.csv | tail -n +$(($num_validation + 1)) > test.csv
 
 mkdir -p artifacts
-mv shuffled_spotify.csv subset1.csv subset2.csv trimmed_spotify.csv processed_spotify.csv results.txt artifacts/
+mv Spotify_Dataset.csv cutoff_spotify.csv train.csv validation.csv test.csv artifacts/