go : run `go mod tidy` before building examples + fix permissions (#296)

* run `go mod tidy` before building examples

Running `make examples` after cloning the repository gives the following
error:

```
...
[100%] Built target whisper
gmake[3]: Leaving directory '/tmp/exp/whisper.cpp/bindings/go/build'
gmake[2]: Leaving directory '/tmp/exp/whisper.cpp/bindings/go/build'
gmake[1]: Leaving directory '/tmp/exp/whisper.cpp/bindings/go/build'
Build example go-model-download
Build example go-whisper
examples/go-whisper/process.go:11:2: missing go.sum entry for module providing package github.com/go-audio/wav (imported by github.com/ggerganov/whisper.cpp/bindings/go/examples/go-whisper); to add:
        go get github.com/ggerganov/whisper.cpp/bindings/go/examples/go-whisper
make: *** [Makefile:26: examples/go-whisper] Error 1
```

* remove executable bit from various files

diff --git a/bindings/go/.gitignore b/bindings/go/.gitignore
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/bindings/go/LICENSE b/bindings/go/LICENSE
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/bindings/go/Makefile b/bindings/go/Makefile
old mode 100755 (executable)
new mode 100644 (file)
index 3374212..420981a
--- a/bindings/go/Makefile
+++ b/bindings/go/Makefile
@@ -11,8 +11,7 @@ whisper: mkdir
        @${CMAKE} -S ../.. -B ${BUILD_DIR} -D BUILD_SHARED_LIBS=off -D WHISPER_NO_AVX2=on
        @${CMAKE} --build ${BUILD_DIR} --target whisper
 
-test: model-small whisper
-       @go mod tidy
+test: model-small whisper modtidy
        @go test -v .
        @go test -v ./pkg/whisper/...
 
@@ -21,7 +20,7 @@ examples: $(EXAMPLES_DIR)
 model-small: mkdir examples/go-model-download
        @${BUILD_DIR}/go-model-download -out models small.en
 
-$(EXAMPLES_DIR): mkdir whisper 
+$(EXAMPLES_DIR): mkdir whisper modtidy
        @echo Build example $(notdir $@)
        @go build ${BUILD_FLAGS} -o ${BUILD_DIR}/$(notdir $@) ./$@
 
@@ -31,8 +30,10 @@ mkdir:
        @echo Mkdir ${MODELS_DIR}
        @install -d ${MODELS_DIR}
 
+modtidy:
+       @go mod tidy
+
 clean: 
        @echo Clean
        @rm -fr $(BUILD_DIR)
-       @go mod tidy
        @go clean

diff --git a/bindings/go/README.md b/bindings/go/README.md
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/bindings/go/examples/go-model-download/context.go b/bindings/go/examples/go-model-download/context.go
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/bindings/go/examples/go-model-download/main.go b/bindings/go/examples/go-model-download/main.go
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/bindings/go/examples/go-whisper/flags.go b/bindings/go/examples/go-whisper/flags.go
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/bindings/go/examples/go-whisper/main.go b/bindings/go/examples/go-whisper/main.go
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/bindings/go/examples/go-whisper/process.go b/bindings/go/examples/go-whisper/process.go
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/bindings/go/go.mod b/bindings/go/go.mod
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/bindings/go/pkg/whisper/consts.go b/bindings/go/pkg/whisper/consts.go
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/bindings/go/pkg/whisper/context.go b/bindings/go/pkg/whisper/context.go
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/bindings/go/pkg/whisper/context_test.go b/bindings/go/pkg/whisper/context_test.go
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/bindings/go/pkg/whisper/doc.go b/bindings/go/pkg/whisper/doc.go
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/bindings/go/pkg/whisper/interface.go b/bindings/go/pkg/whisper/interface.go
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/bindings/go/pkg/whisper/model.go b/bindings/go/pkg/whisper/model.go
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/bindings/go/samples/jfk.wav b/bindings/go/samples/jfk.wav
old mode 100755 (executable)
new mode 100644 (file)