add droneCI config

.drone.yml

@@ -0,0 +1,31 @@
+kind: pipeline
+type: docker
+name: default
+
+workspace:
+  path: /build
+
+steps:
+- name: library
+  commands:
+    - git clone git@gitea.moonside.games:MoonsideGames/physfslibs.git
+    - mv /build/physfslibs/lib64/libphysfs.3.0.2 /build/physfslibs/lib64/libphysfs.so
+
+- name: test
+  image: mcr.microsoft.com/dotnet/core/sdk:3.1
+  environment:
+    LD_LIBRARY_PATH: /build/physfslibs/lib64/
+  commands:
+    - dotnet build -c Release
+    - dotnet test -c Release
+
+- name: deploy
+  image: mcr.microsoft.com/dotnet/core/sdk:3.1
+  environment:
+    API_KEY:
+      from_secret: API_KEY
+  commands:
+    - dotnet nuget push /build/NETPhysFS/bin/Release/MoonTools.NETPhysFS.*.nupkg -s https://api.nuget.org/v3/index.json -k $API_KEY 
+  when:
+    ref:
+    - refs/tags/*.*.*

.gitignore

@@ -1,7 +1,7 @@
 ## Ignore Visual Studio temporary files, build results, and
 ## files generated by popular Visual Studio add-ons.
 
-lib/
+libs/
 
 # User-specific files
 *.suo