ci: workflow to build and push binutils

Signed-off-by: CrazyMax <[email protected]>

.github/workflows/binutils.yml

@@ -0,0 +1,60 @@
+name: binutils
+
+on:
+  push:
+    branches:
+      - 'master'
+    tags:
+      - 'binutils/*'
+  pull_request:
+
+jobs:
+  targets:
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.targets.outputs.matrix }}
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v3
+      -
+        name: Create matrix
+        id: targets
+        run: |
+          echo ::set-output name=matrix::$(docker buildx bake binutils --print | jq -cr '.group.default.targets')
+      -
+        name: Show matrix
+        run: |
+          echo ${{ steps.targets.outputs.matrix }}
+
+  build:
+    runs-on: ubuntu-latest
+    needs:
+      - targets
+    strategy:
+      fail-fast: false
+      matrix:
+        target: ${{ fromJson(needs.targets.outputs.matrix) }}
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v3
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      -
+        name: Login to DockerHub
+        if: startsWith(github.ref, 'refs/tags/')
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      -
+        name: Build
+        uses: docker/bake-action@v2
+        with:
+          targets: ${{ matrix.target }}
+          push: ${{ startsWith(github.ref, 'refs/tags/') }}