updates sh to autogenerate a README with previews

tests/README.md

@@ -0,0 +1,19 @@
+# MEILER TESTS
+This is an autogenerated overview of the testfiles.
+### multirest-and-reh.mei
+![multirest-and-reh.mei](multirest-and-reh.preview.png)
+This is an autogenerated overview of the testfiles.
+### namespace-prefixes.mei
+![namespace-prefixes.mei](namespace-prefixes.preview.png)
+This is an autogenerated overview of the testfiles.
+### color.mei
+![color.mei](color.preview.png)
+This is an autogenerated overview of the testfiles.
+### general-functions.mei
+![general-functions.mei](general-functions.preview.png)
+This is an autogenerated overview of the testfiles.
+### tempo-mm-without-mm-count.mei
+![tempo-mm-without-mm-count.mei](tempo-mm-without-mm-count.preview.png)
+This is an autogenerated overview of the testfiles.
+### annots-and-comments.mei
+![annots-and-comments.mei](annots-and-comments.preview.png)

tests/run-tests.sh

@@ -6,11 +6,19 @@
 #--   Klaus Rettinghaus   --#
 #--                       --#
 rm tests.log
+rm README.md
 echo running tests
+echo "# MEILER TESTS" >> README.md
 find . -type f -name "*.mei"|while read file;
 do
-  saxonb-xslt -s:$file -xsl:../mei2ly.xsl -o:${file%.mei}.ly && lilypond --formats=pdf --loglevel=BASIC_PROGRESS --output=${file%.mei} ${file%.mei}.ly >> tests.log 2>&1
-  rm ${file%.mei}.ly
+  fname=$(basename "$file")
+  saxonb-xslt -s:$file -xsl:../mei2ly.xsl -o:${file%.mei}.ly && lilypond -dno-print-pages -dpreview --formats=png --loglevel=BASIC_PROGRESS ${file%.mei}.ly >> tests.log 2>&1
+  #-- rm ${file%.mei}.ly
+
+  #-- add output to README.md
+  echo "This is an autogenerated overview of the testfiles." >> README.md
+  echo "### $fname" >> README.md
+  echo "![$fname](${fname%.mei}.preview.png)" >> README.md
 done
 echo done
 echo see tests.log for details