Use dynamic repo owner for docker tags

**What**
- Calculate the repo owner from the repository owner, so that docker
  images can be pushed to forked GHCR

Signed-off-by: Lucas Roesler <[email protected]>

.github/workflows/build.yaml

@@ -25,6 +25,11 @@ jobs:
           go-version: ${{ matrix.go-version }}
       - name: Make all
         run: make all
+      - name: Get Repo Owner
+        id: get_repo_owner
+        run: >
+          echo ::set-output name=repo_owner::$(echo ${{ github.repository_owner }} |
+          tr '[:upper:]' '[:lower:]')
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1
       - name: Set up Docker Buildx
@@ -38,4 +43,4 @@ jobs:
           outputs: "type=image,push=false"
           platforms: linux/amd64,linux/arm64,linux/arm/v7
           # throw away tag, since we don't push the image
-          tags: ghcr.io/openfaas/of-watchdog:${{ github.sha }}
+          tags: ghcr.io/${{ steps.get_repo_owner.outputs.repo_owner }}/of-watchdog:${{ github.sha }}

.github/workflows/publish.yaml

@@ -25,6 +25,11 @@ jobs:
       - name: Get TAG
         id: get_tag
         run: echo ::set-output name=TAG::${GITHUB_REF#refs/tags/}
+      - name: Get Repo Owner
+        id: get_repo_owner
+        run: >
+          echo ::set-output name=repo_owner::$(echo ${{ github.repository_owner }} |
+          tr '[:upper:]' '[:lower:]')
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1
       - name: Set up Docker Buildx
@@ -42,7 +47,7 @@ jobs:
           file: ./Dockerfile
           push: true
           platforms: linux/amd64,linux/arm64,linux/arm/v7
-          tags: ghcr.io/openfaas/of-watchdog:${{ steps.get_tag.outputs.TAG }}
+          tags: ghcr.io/${{ steps.get_repo_owner.outputs.repo_owner }}/of-watchdog:${{ steps.get_tag.outputs.TAG }}
       - name: Upload release binaries
         uses: alexellis/[email protected]
         env:

Makefile

@@ -17,7 +17,7 @@ export GOFLAGS=-mod=vendor
 all: gofmt test dist hashgen
 
 .PHONY: test
-test: fmt
+test:
 	@echo "+ $@"
 	@go test -v ./...