Build on Github

* ensure to fetch tag information (see issue [#290])

[#290]: actions/checkout#290

.github/workflows/test.yml

@@ -7,6 +7,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2.3.4
+      with:
+        submodules: true
     - uses: cachix/install-nix-action@v12
       with: 
         skip_adding_nixpkgs_channel: true
@@ -16,5 +18,6 @@ jobs:
         signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}'
         # Only needed for private caches
         #authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+    - run: git fetch --tags --force --recurse-submodules
     - run: nix-build
-    # TODO - run: nix-shell --run "sbt test"
+    - run: nix-shell --run "scripts/travis-install && sbt -batch -Dfile.encoding=UTF8 scalalsNative/run"

nix/default.nix

@@ -36,8 +36,11 @@ in
         nixpkgs-fmt.enable = true;
         nix-linter.enable = true;
       };
-      # generated files
-      excludes = [ "^nix/sources\.nix$" ];
+      # generated files / submodules
+      excludes = [
+        "^nix/sources\.nix$"
+        "^modules/"
+      ];
     };
   };
 }

scripts/travis-install

@@ -9,8 +9,13 @@ if [ -e "$SCALA_NATIVE_BUILD" ]; then
 else
   rm -rf "$HOME/.ivy2/local"
 
+  printf '\n*** Compiling scala-native ***\n\n'
   (cd modules/scala-native && sbt -batch -Dfile.encoding=UTF8 -sbt-version "$SBT_VERSION" publishLocal)
-  (cd modules/scopt && sbt -batch -Dfile.encoding=UTF8 -sbt-version "$SBT_VERSION" "++$TRAVIS_SCALA_VERSION" scoptNative/publishLocal)
+
+  printf '\n*** Compiling scopt ***\n\n'
+  (cd modules/scopt && sbt -batch -Dfile.encoding=UTF8 -sbt-version "$SBT_VERSION" ${TRAVIS_SCALA_VERSION:+"++$TRAVIS_SCALA_VERSION"} scoptNative/publishLocal)
+
+  printf '\n*** Compiling scala-library-compat ***\n\n'
   (cd modules/scala-library-compat && SCALANATIVE_VERSION=0.4.0-SNAPSHOT sbt -batch -sbt-version "$SBT_VERSION" compat211Native/publishLocal)
 
   touch "$SCALA_NATIVE_BUILD"

shell.nix

@@ -8,5 +8,9 @@ project.pkgs.mkShell {
   buildInputs = builtins.attrValues project.devTools;
   shellHook = ''
     ${project.ci.pre-commit-check.shellHook}
+
+    export SN_BUILD=$( sed -n -e 's/.* SN_BUILD=\([0-9]*\).*/\1/p' -e T -e q .travis.yml )
+    export SBT_VERSION=$( sed -n -e 's/.* SBT_VERSION=\([0-9.]*\).*/\1/p' -e T -e q .travis.yml )
+    export TRAVIS_SCALA_VERSION=$( sed -n -e '/^scala:/{ n ; s/^[- ]*//p ; q }' .travis.yml )
   '';
 }