fix: var access in release action

.github/workflows/release.yaml

@@ -52,23 +52,23 @@ jobs:
           github-assets-uploader -f authorizer-${VERSION}-windows-amd64.zip -mediatype application/zip -repo authorizerdev/authorizer -token ${{secrets.RELEASE_TOKEN}} -tag ${VERSION} && \
           github-assets-uploader -f authorizer-${VERSION}-linux-amd64.tar.gz -mediatype application/gzip -repo authorizerdev/authorizer -token ${{secrets.RELEASE_TOKEN}} -tag ${VERSION}
       - name: Log in to Docker Hub
-        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
+        uses: docker/login-action@v1
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
 
       - name: Extract metadata (tags, labels) for Docker
         id: meta
-        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
+        uses: docker/metadata-action@v3
         with:
           images: lakhansamani/authorizer
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
+        uses: docker/build-push-action@v2
         with:
           context: .
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           build-args: |
-            "VERSION=${VERSION}"
+            VERSION=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.version'] }}

Dockerfile

@@ -3,13 +3,13 @@ WORKDIR /app
 COPY server server
 COPY Makefile .
 
-ARG VERSION
-ENV VERSION="${VERSION}"
+ARG VERSION="latest"
+ENV VERSION="$VERSION"
 
+RUN echo "$VERSION"
 RUN apk add build-base &&\
     make clean && make && \
-    chmod 777 build/server && \
-    echo "$VERSION"
+    chmod 777 build/server
 
 FROM alpine:latest
 RUN apk --no-cache add ca-certificates