[DEFCONFIG/ACTIONS] add static uClibc & musl SDK build (#49)

- striped defconfigs with static libs to build working toolchains
- disable PARTED & GDB on static uClibc
- update actions with static toolchains output

.github/workflows/build.yml

@@ -151,3 +151,81 @@ jobs:
         name: rootfs (musl)
         path: ${{ inputs.submodule || '.' }}/output/images/rootfs.ext4
         if-no-files-found: error # 'error', 'warn', 'ignore'; defaults to `warn` 
+
+  build-sdk-uclibc-static:
+    runs-on: ubuntu-22.04
+    env:
+      FORCE_UNSAFE_CONFIGURE: 1
+    steps:
+    - name: Maximize build space
+      uses: easimon/maximize-build-space@v8
+      with:
+        overprovision-lvm: true
+        remove-dotnet: true
+        remove-android: true
+        remove-haskell: true
+        remove-codeql: true
+        remove-docker-images: true
+
+    - uses: actions/checkout@v3
+    - if: inputs.submodule
+      run: git submodule update --init --depth 1 -- ${{ inputs.submodule }}
+
+    - name: retrieve ccache
+      uses: actions/cache@v3
+      with:
+        path: ~/.buildroot-ccache
+        key: ${{ inputs.submodule }}uclibc-static-ccache-${{ github.sha }}
+        restore-keys: |
+          ${{ inputs.submodule }}uclibc-static-ccache-
+
+    - name: build
+      run: |
+        cd ${{ inputs.submodule || '.' }}
+        make miyoo_uclibc_static_defconfig
+        make sdk
+
+    - uses: actions/upload-artifact@v3
+      with:
+        name: SDK (uclibc_static)
+        path: ${{ inputs.submodule || '.' }}/output/images/arm-miyoo-linux-uclibcgnueabi_sdk-buildroot.tar.gz
+        if-no-files-found: error # 'error', 'warn', 'ignore'; defaults to `warn` 
+
+  build-sdk-musl-static:
+    runs-on: ubuntu-22.04
+    env:
+      FORCE_UNSAFE_CONFIGURE: 1
+    steps:
+    - name: Maximize build space
+      uses: easimon/maximize-build-space@v8
+      with:
+        overprovision-lvm: true
+        remove-dotnet: true
+        remove-android: true
+        remove-haskell: true
+        remove-codeql: true
+        remove-docker-images: true
+
+    - uses: actions/checkout@v3
+    - if: inputs.submodule
+      run: git submodule update --init --depth 1 -- ${{ inputs.submodule }}
+
+    - name: retrieve ccache
+      uses: actions/cache@v3
+      with:
+        path: ~/.buildroot-ccache
+        key: ${{ inputs.submodule }}musl-static-ccache-${{ github.sha }}
+        restore-keys: |
+          ${{ inputs.submodule }}musl-static-ccache-
+
+    - name: build
+      run: |
+        cd ${{ inputs.submodule || '.' }}
+        make miyoo_musl_static_defconfig
+        make sdk
+
+    - uses: actions/upload-artifact@v3
+      with:
+        name: SDK (musl_static)
+        path: ${{ inputs.submodule || '.' }}/output/images/arm-miyoo-linux-musleabi_sdk-buildroot.tar.gz
+        if-no-files-found: error # 'error', 'warn', 'ignore'; defaults to `warn`