Improve GitHub Actions workflow

Author: andyone

.github/workflows/ci.yml

@@ -15,10 +15,11 @@ jobs:
 
     env:
       SRC_DIR: src/github.com/${{ github.repository }}
+      GO111MODULE: auto
 
     strategy:
       matrix:
-        go: [ '1.14.x', '1.15.x' ]
+        go: [ '1.15.x', '1.16.x' ]
 
     steps:
       - name: Set up Go
@@ -63,7 +64,7 @@ jobs:
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
       - name: Run Perfecto docker image
-        uses: docker://essentialkaos/perfecto:slim
+        uses: docker://essentialkaos/perfecto:micro
         with:
           args: --version
 
@@ -74,7 +75,7 @@ jobs:
 
       - name: Run Perfecto check
         env:
-          IMAGE: essentialkaos/perfecto:slim
+          IMAGE: essentialkaos/perfecto:micro
         run: ./perfecto-docker common/sslcli.spec
 
   Hadolint:
@@ -84,7 +85,7 @@ jobs:
     needs: Go
 
     env:
-      HADOLINT_VERSION: 1.18.2
+      HADOLINT_VERSION: 2.1.0
 
     steps:
       - name: Checkout

Dockerfile

@@ -6,19 +6,22 @@ WORKDIR /go/src/github.com/essentialkaos/sslcli
 
 COPY . .
 
-RUN apk add --no-cache git=~2.26 make=4.3-r0 && \
+ENV GO111MODULE=auto
+
+RUN apk add --no-cache git=~2.30 make=4.3-r0 upx=3.96-r0 && \
     make deps && \
-    make all
+    make all && \
+    upx sslcli
 
 ## FINAL IMAGE #################################################################
 
-FROM alpine:3.10
+FROM alpine:3.13
 
 LABEL name="SSLCLI Image" \
       vendor="ESSENTIAL KAOS" \
       maintainer="Anton Novojilov" \
       license="EKOL" \
-      version="2020.06.13"
+      version="2021.04.03"
 
 COPY --from=builder /go/src/github.com/essentialkaos/sslcli/sslcli /usr/bin/