travis - cache blast tarball

Author: tseemann

.travis.yml

@@ -7,11 +7,17 @@ perl:
 
 env:
   - BLASTVER=2.9.0
+  - CACHEDIR=tarballs
+
+cache:
+  directories:
+    - $CACHEDIR
 
 install:
     - "cpanm --quiet --notest Moo JSON List::MoreUtils"
-    - "wget ftp://ftp.ncbi.nlm.nih.gov/blast/executables/blast+/${BLASTVER}/ncbi-blast-${BLASTVER}+-x64-linux.tar.gz"
-    - "tar zxvf ncbi-blast-${BLASTVER}+-x64-linux.tar.gz"
+    - "mkdir -p $CACHEDIR"
+    - "wget -N -nc -c -P $CACHEDIR http://ftp.ncbi.nlm.nih.gov/blast/executables/blast+/${BLASTVER}/ncbi-blast-${BLASTVER}+-x64-linux.tar.gz"
+    - "tar zxvf $CACHEDIR/ncbi-blast-${BLASTVER}+-x64-linux.tar.gz"
     - "curl https://raw.githubusercontent.com/tseemann/any2fasta/master/any2fasta > bin/any2fasta"
     - "chmod +x bin/any2fasta"
     - "export PATH=$PWD/bin:$PWD/ncbi-blast-${BLASTVER}+/bin:$PATH"