git: Update CircuitPython action inputs and improve entrypoint logic

Refactor input parameters in action.yml and README to use 'port' instead of 'cpy_platform'.
Enhance entrypoint.sh to streamline repository fetching and building processes for CircuitPython ports.

Signed-off-by: Chiho Sin <[email protected]>

Author: chihosin

.github/workflows/docker_build.yml

@@ -16,8 +16,8 @@ on:
         required: false
         type: boolean
         default: false
-      cpy_platform:
-        description: CircuitPython platform to target
+      port:
+        description: CircuitPython port to target
         required: true
         type: string
     outputs:
@@ -42,7 +42,7 @@ jobs:
       digest: ${{ steps.docker_platform.outputs.digest }}
     runs-on: ${{ inputs.runs-on }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - uses: docker/setup-qemu-action@v3
 
@@ -67,17 +67,21 @@ jobs:
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           tags: |
-            GHA-main-${{ inputs.cpy_platform }}-${{ steps.sanitize_platform.outputs.cleaned_platform }}
+            GHA-main-${{ inputs.port }}-${{ steps.sanitize_platform.outputs.cleaned_platform }}
           flavor: latest=false
 
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
       - name: Docker build and push
         uses: docker/build-push-action@v6
         id: docker_platform
         with:
           context: .
+          cache-from: type=registry,ref=${{ steps.meta.outputs.tags }}-buildcache
+          cache-to: type=registry,ref=${{ steps.meta.outputs.tags }}-buildcache,mode=max
           push: ${{ inputs.push }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           platforms: ${{ inputs.platform }}
-          build-args: |
-            BUILD_PLATFORM=${{ inputs.cpy_platform }}
+          target: ${{ inputs.port }}

.github/workflows/docker_manifest.yml

@@ -2,8 +2,8 @@ name: Build container manifest
 on:
   workflow_call:
     inputs:
-      cpy_platform:
-        description: CircuitPython platform to target
+      port:
+        description: CircuitPython port to build
         required: true
         type: string
 
@@ -21,17 +21,16 @@ jobs:
   docker-amd64:
     uses: ./.github/workflows/docker_build.yml
     with:
-      cpy_platform: ${{ inputs.cpy_platform }}
+      port: ${{ inputs.port }}
       platform: linux/amd64
       runs-on: ubuntu-24.04
       push: true
     secrets: inherit
 
   docker-arm64:
-    if: inputs.cpy_platform != 'litex'
     uses: ./.github/workflows/docker_build.yml
     with:
-      cpy_platform: ${{ inputs.cpy_platform }}
+      port: ${{ inputs.port }}
       platform: linux/arm64
       runs-on: ubuntu-24.04-arm
       push: true
@@ -43,7 +42,7 @@ jobs:
       - docker-arm64
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Docker Login GHCR
         uses: docker/login-action@v3
@@ -58,7 +57,7 @@ jobs:
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           tags: |
-            main-${{ inputs.cpy_platform }}
+            main-${{ inputs.port }}
           flavor: latest=false
 
       - name: Create Docker manifest
@@ -70,4 +69,4 @@ jobs:
           push: true
           sources: |
             ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}@${{ needs.docker-amd64.outputs.digest }}
-            ${{ inputs.cpy_platform != 'litex' && env.REGISTRY }}/${{ inputs.cpy_platform != 'litex' && env.IMAGE_NAME }}@${{ inputs.cpy_platform != 'litex' && needs.docker-arm64.outputs.digest }}
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}@${{ needs.docker-arm64.outputs.digest }}

.github/workflows/on_pr.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        cpy_platform:
+        port:
           # - analog
           # - atmel-samd
           # - broadcom
@@ -29,7 +29,7 @@ jobs:
           # - zephyr-cp
     uses: ./.github/workflows/docker_build.yml
     with:
-      cpy_platform: ${{ matrix.cpy_platform }}
+      port: ${{ matrix.port }}
       platform: linux/amd64
       runs-on: ubuntu-24.04
       push: false

.github/workflows/on_push.yml

@@ -20,7 +20,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        cpy_platform:
+        port:
           # - analog
           # - atmel-samd
           # - broadcom
@@ -36,5 +36,5 @@ jobs:
           # - zephyr-cp
     uses: ./.github/workflows/docker_manifest.yml
     with:
-      cpy_platform: ${{ matrix.cpy_platform }}
+      port: ${{ matrix.port }}
     secrets: inherit