Refactor GitHub Actions draft workflow and Dockerfile to use upx to compress binary

.github/workflows/draft.yml

@@ -6,7 +6,7 @@
 name: Draft
 
 on:
-  create:
+  push:
     tags:
       - v*
 
@@ -23,14 +23,17 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v3
+
       - name: Setup Docker Buildx
         uses: docker/setup-buildx-action@v2
+
       - name: Cache Docker layers
         uses: actions/cache@v3
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-${{ github.sha }}
           restore-keys: ${{ runner.os }}-buildx-
+
       - name: Build Docker image
         uses: docker/build-push-action@v2
         with:
@@ -39,6 +42,7 @@ jobs:
           tags: ${{ github.repository }}
           cache-from: type=local,src=/tmp/.buildx-cache
           cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
+
       - name: Copy static binary
         run: |
           docker run \
@@ -47,13 +51,25 @@ jobs:
             ${{ github.repository }} \
             /usr/local/bin/hap \
             /root/bin/hap-${{ github.ref_name }}-linux-x86_64-bin
+
+      - name: Change owner before compression
+        run: sudo chown $USER:$USER bin/hap-${{ github.ref_name }}-linux-x86_64-bin
+
+      - name: Compress binary
+        uses: svenstaro/upx-action@v2
+        with:
+          file: bin/hap-${{ github.ref_name }}-linux-x86_64-bin
+          args: --best --lzma
+          strip: true
+
       - name: Create draft release
         uses: softprops/action-gh-release@v1
         with:
           files: |
             bin/hap-*
             LICENSE
           draft: true
+
       - name: Move cache
         run: |
           rm -rf /tmp/.buildx-cache

Dockerfile

@@ -1,20 +1,43 @@
+# Build
 FROM quay.io/benz0li/ghc-musl:9.6.6 AS build
+
 WORKDIR /usr/src/app
-COPY hapistrano.cabal .
+
+# Install upx
+RUN apk update && apk add --no-cache upx
+
+# Copy only the necessary files for dependency installation
+COPY hapistrano.cabal ./
+
+# Install dependencies
 RUN cabal update && \
     cabal build --only-dependencies --enable-static
+
+# Copy the rest of the files.
 COPY . .
-RUN cabal build --enable-executable-static && \
-    cp $(cabal exec which hap) hap
 
+# Build the application and compress the binary
+RUN cabal build --enable-executable-static && \
+    cp $(cabal exec which hap) hap && \
+    upx hap
+# Final image
 FROM alpine:3.15
-MAINTAINER Cristhian Motoche <[email protected]>
+
+LABEL maintainer="Cristhian Motoche <[email protected]>"
+
+# Install runtime dependencies
 RUN apk update && \
-    apk add \
+    apk add --no-cache \
       ca-certificates \
       git \
       openssh-client
-RUN mkdir ~/.ssh
+
+# Create .ssh directory
+RUN mkdir -p ~/.ssh
+
+# Copy the binary from the build stage
 COPY --from=build /usr/src/app/hap /usr/local/bin/hap
+
+# Set the entrypoint and default command
 ENTRYPOINT ["/usr/local/bin/hap"]
 CMD ["--help"]