Add CI job to build and push latest images (#17)

* Add CI job to build and push latest images

Signed-off-by: Prasad Ghangal <prasad.ghangal@gmail.com>

* Fix CI job title

Signed-off-by: Prasad Ghangal <prasad.ghangal@gmail.com>

.github/workflows/ci.yaml

@@ -0,0 +1,33 @@
+name: goreleaser
+
+on:
+  pull_request:
+  push:
+
+permissions:
+  contents: write
+
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.16
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          version: latest
+          args: release --rm-dist --skip-publish
+        env:
+          GORELEASER_CURRENT_TAG: latest
+      - name: Build and push latest image
+        if: success() &&  github.event_name  == 'push'  && endsWith(github.ref ,'main')
+        run: |
+          docker login ghcr.io -u ${{ secrets.GITHUB_USERNAME }} -p ${{ secrets.GITHUB_TOKEN }}
+          docker push ghcr.io/prasadg193/covaccine-notifier:latest