Allow building linux toolchain

Author: object-Object

.github/toolchain/Dockerfile

@@ -8,6 +8,7 @@ RUN apt-get update \
 
 ARG ARCH
 ARG ABI
+ARG MAKE_ARGS
 
 # require ARCH and ABI to have values
 # https://stackoverflow.com/a/42144033
@@ -17,7 +18,7 @@ RUN test -n "${ABI}"
 RUN git clone https://github.com/riscv/riscv-gnu-toolchain \
     && cd riscv-gnu-toolchain \
     && ./configure --prefix=/opt/riscv --with-arch=${ARCH} --with-abi=${ABI} \
-    && make
+    && make ${MAKE_ARGS}
 
 # main image
 

.github/workflows/toolchain.yml

@@ -11,6 +11,10 @@ on:
         type: string
         description: Target ABI (./configure --with-abi=...)
         default: ilp32
+      linux:
+        type: boolean
+        description: Linux
+        default: false
 
 env:
   REGISTRY: ghcr.io
@@ -43,8 +47,8 @@ jobs:
         with:
           images: ${{ env.IMAGE_NAME }}
           tags: |
-            type=raw,value=${{ inputs.arch }}-${{ inputs.abi }}
-            type=raw,value=${{ inputs.arch }}
+            type=raw,value=${{ inputs.arch }}-${{ inputs.abi }}${{ inputs.linux && '-linux' || '' }}
+            type=raw,value=${{ inputs.arch }}${{ inputs.linux && '-linux' || '' }}
 
       - name: Build and push image
         id: push
@@ -55,6 +59,7 @@ jobs:
           build-args: |
             ARCH=${{ inputs.arch }}
             ABI=${{ inputs.abi }}
+            MAKE_ARGS=${{ inputs.linux && 'linux' || '' }}
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}