Fix Git repo permissions during CI (#52)

* WIP: debug

* WIP: test

* WIP: test 2

* WIP: run on any push

* WIP: Use newer version of checkout action to avoid `safe.directory` error

* WIP: Pin exact version

* Move registry to env var

* Revert "WIP: Pin exact version"

This reverts commit 846e64d.

* Revert "WIP: Use newer version of checkout action to avoid `safe.directory` error"

This reverts commit 36f1e66.

* WIP: Fix repo ownership

.github/workflows/build.yaml

@@ -2,14 +2,9 @@ name: Build firmwares
 
 on:
  push:
- paths:
- - Dockerfile
- - .github/workflows/build.yaml
- - manifests/**/*.yaml
- branches:
- - main
- tags:
- - '*'
+
+env:
+ REGISTRY: ghcr.io
 
 jobs:
  build-container:
@@ -23,7 +18,7 @@ jobs:
  id: create-container-name
  run: |
  repository_owner=$(echo $GITHUB_REPOSITORY_OWNER | tr [:upper:] [:lower:])
- image_name="ghcr.io/$repository_owner/silabs-firmware-builder"
+ image_name="${{ env.REGISTRY }}/$repository_owner/silabs-firmware-builder"
  tag_name="${{ hashFiles('Dockerfile') }}"
 
  echo "image_name=$image_name" >> $GITHUB_OUTPUT
@@ -32,7 +27,7 @@ jobs:
  - name: Log in to the GitHub container registry
  uses: docker/login-action@v2.1.0
  with:
- registry: ghcr.io
+ registry: ${{ env.REGISTRY }}
  username: ${{ github.repository_owner }}
  password: ${{ secrets.GITHUB_TOKEN }}
  - name: Set up Docker Buildx
@@ -103,6 +98,9 @@ jobs:
 
  - name: Build firmware
  run: |
+ # Fix `fatal: detected dubious ownership in repository at`
+ git config --global --add safe.directory "$GITHUB_WORKSPACE"
+
  # Pass all SDKs as consecutive `--sdk ...` arguments
  sdk_args=""
  for sdk_dir in /gecko_sdk*; do