clean deps to make space for github actions

revert to good hash for nlop
bugfix macos sed command

.github/workflows/ccpp_mac.yml

@@ -13,7 +13,7 @@ jobs:
     steps:
     - uses: actions/checkout@v1
     - name: change date in version
-      run: sed -i "s/+UNKNOWN/_$(date '+%F')/" version.inc
+      run: sed "s/+UNKNOWN/_$(date '+%F')/" version.inc
     - name: mkdir in deps
       run: mkdir deps/build
     - name: cmake deps
@@ -22,6 +22,9 @@ jobs:
     - name: make deps
       working-directory: ./deps/build
       run: make
+    - name: clean deps
+      working-directory: ./deps/build
+      run: rm -rf dep_*
     - name: mkdir build
       run: mkdir build
     - name: cmake

.github/workflows/ccpp_ubuntu.yml

@@ -24,6 +24,9 @@ jobs:
     - name: make deps
       working-directory: ./deps/build
       run: make
+    - name: clean deps
+      working-directory: ./deps/build
+      run: rm -rf dep_*
     - name: mkdir build
       run: mkdir build
     - name: cmake

.github/workflows/ccpp_win.yml

@@ -22,6 +22,10 @@ jobs:
       run: |
         cmake .. -G "Visual Studio 16 2019" -A x64
         msbuild /m ALL_BUILD.vcxproj
+    - name: clean deps
+      working-directory: ./deps/build
+      shell: cmd
+      run: for /d %G in ("./dep_*") do rmdir /S /Q "%~G"
     - name: mkdir
       run: mkdir build
     - name: cmake

deps/deps-windows.cmake

@@ -134,7 +134,8 @@ ExternalProject_Add(dep_cereal
 ExternalProject_Add(dep_nlopt
     EXCLUDE_FROM_ALL 1
     URL "https://github.com/stevengj/nlopt/archive/v2.5.0.tar.gz"
-    URL_HASH SHA256=c81bf6d981c328f3e634709dc84746e32ff5cfb715f698ead2de4d57e30a0e70
+#    URL_HASH SHA256=c81bf6d981c328f3e634709dc84746e32ff5cfb715f698ead2de4d57e30a0e70
+    URL_HASH SHA256=c6dd7a5701fff8ad5ebb45a3dc8e757e61d52658de3918e38bab233e7fd3b4ae
     CMAKE_GENERATOR "${DEP_MSVC_GEN}"
 #    if (DEP_VS_VER MORE 15)
 #        CMAKE_GENERATOR_PLATFORM "${DEP_PLATFORM}"