Upgrade binfmt and GHA actions (openhab#396)

Signed-off-by: Wouter Born <[email protected]>

.github/workflows/build-images.yml

@@ -19,10 +19,10 @@ jobs:
     name: ${{ matrix.tag }}-${{ matrix.distribution }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v2
 
       - name: Build images
         run: ./build ${{ matrix.tag }} ${{ matrix.distribution }}

.github/workflows/validate-readme.yml

@@ -15,7 +15,7 @@ jobs:
     name: validate
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     - name: Validate README.md
       run: bash -c 'source helper-functions && validate_readme_constraints'

helper-functions

@@ -203,7 +203,7 @@ update_dockerhub_readme() {
 
 prepare_builder() {
 	if [ "$BUILDER" == "" ]; then
-		docker run --privileged --rm tonistiigi/binfmt:qemu-v6.1.0 --install all &> /dev/null
+		docker run --privileged --rm tonistiigi/binfmt:qemu-v6.2.0 --install all &> /dev/null
 		(docker buildx inspect builder &> /dev/null && echo -e "\nReusing existing builder") || \
 			(docker buildx create --name builder --use &> /dev/null && echo -e "\nCreated builder")
 		BUILDER="builder"