Automatically build docker image and publish to ghcr.io (hound-search…

…#401)

* Feat: Use goreleaser

* Feat: Add docker build, remove goreleaser

* Fix: Add image name

* Feat: Use ghcr.io and build-push-action@2

* We try again

* Trying yet again

* Fix: Use actor and GITHUB_TOKEN

* Fix: Use github.actor in image tag path

* Fix: use github.repository_owner instead of github.actor

When you have an organisation, github.actor != github.repository_owner

Co-authored-by: Jone Marius Vignes <jvig@ihelse.net>

.github/workflows/go.yaml

@@ -19,6 +19,39 @@ jobs:
         with:
           node-version: "10.x"
       - run: npm install
+  docker-build:
+    name: Create docker image
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2.3.4
+      - name: Prepare
+        id: prep
+        run: |
+          DOCKER_IMAGE=ghcr.io/${{ github.repository_owner }}/hound
+          VERSION=latest
+          if [[ $GITHUB_REF == refs/tags/* ]]; then
+            VERSION=${GITHUB_REF#refs/tags/v}
+          fi
+          TAGS="${DOCKER_IMAGE}:${VERSION}"
+          if [[ $VERSION =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
+            TAGS="$TAGS,${DOCKER_IMAGE}:latest"
+          fi
+          echo ::set-output name=tags::${TAGS}
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      - name: Login to GitHub Packages Docker Registry
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Push to GitHub Packages
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: ${{ steps.prep.outputs.tags }}
   golangci:
     name: lint
     strategy:

.gitignore

@@ -6,3 +6,4 @@
 /db
 /data
 /.idea
+dist/