ci: build docker images with help of goreleaser

.github/workflows/release.yml

@@ -12,18 +12,31 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
-      -
-        name: Checkout
+      - name: Checkout
         uses: actions/checkout@v2
         with:
           fetch-depth: 0
-      -
-        name: Set up Go
+
+      - name: Set up Go
         uses: actions/setup-go@v2
         with:
           go-version: 1.16
-      -
-        name: Run GoReleaser
+
+      - name: Cache Go modules
+        uses: actions/cache@v2
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+
+      - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v2
         with:
           version: latest

.goreleaser.yml

@@ -32,3 +32,19 @@ changelog:
     exclude:
       - '^docs:'
       - '^test:'
+      - Merge pull request
+      - Merge branch
+dockers:
+- image_templates:
+  - 'skibish/{{.ProjectName}}:{{ .Tag }}'
+  - 'skibish/{{.ProjectName}}:latest'
+  dockerfile: Dockerfile
+  use_buildx: true
+  build_flag_templates:
+  - "--pull"
+  - "--label=org.opencontainers.image.created={{.Date}}"
+  - "--label=org.opencontainers.image.name={{.ProjectName}}"
+  - "--label=org.opencontainers.image.revision={{.FullCommit}}"
+  - "--label=org.opencontainers.image.version={{.Version}}"
+  - "--label=org.opencontainers.image.source={{.GitURL}}"
+  - "--platform=linux/amd64"

Dockerfile

@@ -1,5 +1,8 @@
+FROM alpine:latest as builder
+
 FROM scratch
 
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
 COPY twitter-cleaner /
 
 ENTRYPOINT ["/twitter-cleaner"]