ci: build with Cargo before building with Ninja

.appveyor.yml

@@ -341,10 +341,13 @@ before_build:
  Set-FilesNeeded -Auto -Path $outputs -Reason "Build dependency graph"
 
 build_script:
- - python tools\build.py
- - ps: Set-FilesNeeded -Auto -Reason "Build finished"
+ # Build with Cargo first. Both builds produce a deno.exe in the same dir. We
+ # want the final one (which gets tested and released) to be built by Ninja.
  - cargo build -vv --release
- - ps: Set-FilesNeeded -Auto -Reason "Cargo check finished"
+ - ps: Set-FilesNeeded -Auto -Reason "Cargo build finished"
+
+ - python tools\build.py
+ - ps: Set-FilesNeeded -Auto -Reason "Ninja build finished"
 
 test_script:
  - python tools\lint.py

.travis.yml

@@ -73,15 +73,17 @@ script:
  ./tools/build.py -C target/debug -j2 test_cc
  ./target/debug/test_cc
 
+- |-
+ # Build deno.exe with Cargo first. Both builds write their output to the same
+ # directory. We want the final one (which gets tested and released) to be
+ # built by Ninja.
+ cargo build --release -vv -j2
+
 - |-
  # Release build and test
  ./tools/build.py -C target/release -j2
  DENO_BUILD_MODE=release ./tools/test.py
 
-- |-
- # Cargo check
- cargo build --release -vv -j2
-
 before_deploy:
 - gzip -c target/release/deno > target/release/deno_${TRAVIS_OS_NAME}_x64.gz
 deploy: