Fix build scripts & update workflows

Author: jeromewu

.github/workflows/main.yml

@@ -20,10 +20,10 @@ jobs:
         shell: bash
         run: |
           bash build-with-docker.sh
-      # - uses: actions/upload-artifact@master
-      #   with:
-      #     name: ffmpeg-linux
-      #     path: ffmpeg
+      - uses: actions/upload-artifact@master
+        with:
+          name: ffmpeg-linux
+          path: wasm/dist
   macos-build:
     runs-on: macos-latest
     steps:
@@ -42,10 +42,10 @@ jobs:
         shell: bash
         run: |
           bash build.sh
-      # - uses: actions/upload-artifact@master
-      #   with:
-      #     name: ffmpeg-macos
-      #     path: ffmpeg
+      - uses: actions/upload-artifact@master
+        with:
+          name: ffmpeg-macos
+          path: wasm/dist
   # Not working with error messsage:
   #   C:\ProgramData\Chocolatey\lib\mingw\tools\install\mingw64\x86_64-w64-mingw32\bin\ar.exe: libavfilter/vsink_null: No such file or directory
   # windows-build:

build.sh

@@ -7,8 +7,8 @@ ROOT=$(dirname $0)
 # verify Emscripten version
 emcc -v
 # configure FFmpeg with Emscripten
-# $ROOT/wasm/build-scripts/configure.sh
+$ROOT/wasm/build-scripts/configure.sh
 # build dependencies
-# $ROOT/wasm/build-scripts/make.sh
+$ROOT/wasm/build-scripts/make.sh
 # build ffmpeg.wasm
 $ROOT/wasm/build-scripts/build-ffmpeg.sh