[WIP] Test against a source build of the Scala ecosystem

.gitignore

@@ -21,3 +21,4 @@ tools/deleted_packages.rc
 /.settings
 /.vscode/
 /bazel.iml
+singularity

.travis.yml

@@ -75,3 +75,10 @@ jobs:
     - <<: *linux
       env: V=0.18.0
       script: ./travis.sh test
+# Test against scala ecosystem source build
+    - <<: *osx
+      env: V=0.18.0
+      script: ./travis.sh test-singularity
+    - <<: *linux
+      env: V=0.18.0
+      script: ./travis.sh test-singularity

test-singularity.sh

@@ -0,0 +1,19 @@
+#!/bin/sh -e
+
+sha=0ddc53be490bfd068162bcf29a15d5c5183af247
+url="https://github.com/andyscott/singularity/archive/$sha.tar.gz"
+location="singularity"
+if [ ! -d "$location" ]; then
+  mkdir -p "$location"
+  curl -L "$url" | tar zxf - --strip-components=1 -C "$location"
+fi
+
+rules_scala_annex=$(pwd)
+(
+    cd "$location" && \
+    bazel test \
+      --announce_rc \
+      --disk_cache="$rules_scala_annex/.bazel_cache" \
+      --override_repository=rules_scala_annex="$rules_scala_annex" \
+      --config=quick //repos:test_suite
+)

tools/gen-ignores.sh

@@ -3,10 +3,11 @@ cd "$(dirname "$0")"/..
 
 PACKAGES0=$(find -L external-tools -iname BUILD -o -iname BUILD.bazel | xargs -n1 dirname | tr '\n' ,)
 PACKAGES1=$(find -L tests -iname BUILD -o -iname BUILD.bazel | xargs -n1 dirname | tr '\n' ,)
+PACKAGES2=$(find -L singularity -iname BUILD -o -iname BUILD.bazel | xargs -n1 dirname | tr '\n' ,)
 
 echo Updating tools/deleted_packages.rc
 echo '# generated' > tools/deleted_packages.rc
-packages=$PACKAGES0,$PACKAGES1
+packages=$PACKAGES0,$PACKAGES1,$PACKAGES2
 (
     echo "build --deleted_packages=$packages"
     echo "query --deleted_packages=$packages"

travis.sh

@@ -14,6 +14,10 @@ case "$1" in
         ./test.sh
         ;;
 
+    "test-singularity")
+        ./test-singularity.sh
+        ;;
+
     "lint")
         ./setup-tools.sh --skip-deps
         ./format.sh check