Feat: Allows multi platform builds for both linux/amd64 & linux/arm64

.github/workflows/docker-build-publish.yaml

@@ -24,7 +24,7 @@ on:
     branches: [ master ]
 
 env:
-  DOCKER_BUILDX_PLATFORM: linux/amd64
+  DOCKER_BUILDX_PLATFORM: linux/amd64,linux/arm64
   DOCKER_REGISTRY_ORG: athenz
   # DOCKER_REGISTRY_USER: values for docker login is stored in repository variables
   # DOCKER_REGISTRY_TOKEN_NAME: values for docker login is stored in repository variables
@@ -151,16 +151,25 @@ jobs:
           # for latest tag
           # latest=auto for tagging latest only for "master" branch
           flavor: |
-            latest=true
+            latest=false # we want to make sure we only push latest tag from conditions defined ourselves
           # eg. refs/heads/master
           # eg. refs/pull/318/merge
           # shorthand for {{major}}.{{minor}}.{{patch}} (can include pre-release)
           tags: |
+            # If branch is master, main or default branch, push the latest tag image:
             type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', github.event.repository.default_branch) }}
             type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'master') }}
             type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'main') }}
+
+            # If the event is a official tag release starting with "v..."", push the latest tag image:
+            type=raw,value=latest,enable=${{ startsWith(github.ref, 'refs/tags/v') }}
+
+            # If it is PR version, push the pr-<pr-number> tag image:
             type=ref,event=pr
+
             type=semver,pattern=v{{version}}
+
+            # Any cron builds (scheduled workflows) push the nightly tag image:
             type=schedule,pattern=nightly
 
       # GitHub Action to login against a Docker registry.
@@ -210,11 +219,9 @@ jobs:
         uses: docker/build-push-action@v4
         with:
           context: .
-          push: ${{ github.event_name != 'pull_request' }}
-          load: ${{ github.event_name == 'pull_request' }}
+          push: true # Always push,
+          load: false # Push any image, and pull from remote if needed for testing
           tags: ${{ steps.meta.outputs.tags }}
-          # push: true
-          # load: false
           # tags: ${{ env.DOCKER_REGISTRY_URL }}/${{ env.DOCKER_REGISTRY_ORG }}/${{ env.DOCKER_REGISTRY_IMAGE }}:nightly
           labels: ${{ steps.meta.outputs.labels }}
           platforms: ${{ env.DOCKER_BUILDX_PLATFORM }}

Dockerfile

@@ -20,10 +20,11 @@ COPY . .
 
 RUN adduser -H -S ${APP_NAME}
 
+
+
+# 11m 56s
 RUN BUILD_TIME=$(date -u +%Y%m%d-%H%M%S) \
     && GO_VERSION=$(go version | cut -d" " -f3,4) \
-    && CGO_ENABLED=1 \
-    CGO_CXXFLAGS="-g -Ofast -march=native" \
     CGO_FFLAGS="-g -Ofast -march=native" \
     CGO_LDFLAGS="-g -Ofast -march=native" \
     GOOS=$(go env GOOS) \
@@ -32,6 +33,18 @@ RUN BUILD_TIME=$(date -u +%Y%m%d-%H%M%S) \
     GOEXPERIMENT=noswissmap \
     go build -ldflags "-X 'main.Version=${VERSION} at ${BUILD_TIME} by ${GO_VERSION}' -linkmode=external" -a -o "/usr/bin/${APP_NAME}"
 
+# RUN BUILD_TIME=$(date -u +%Y%m%d-%H%M%S) \
+#     && GO_VERSION=$(go version | cut -d" " -f3,4) \
+#     && CGO_ENABLED=1 \
+#     CGO_CXXFLAGS="-g -Ofast -march=native" \
+#     CGO_FFLAGS="-g -Ofast -march=native" \
+#     CGO_LDFLAGS="-g -Ofast -march=native" \
+#     GOOS=$(go env GOOS) \
+#     GOARCH=$(go env GOARCH) \
+#     GO111MODULE=on \
+#     GOEXPERIMENT=noswissmap \
+#     go build -ldflags "-X 'main.Version=${VERSION} at ${BUILD_TIME} by ${GO_VERSION}' -linkmode=external" -a -o "/usr/bin/${APP_NAME}"
+
 # confirm dependency libraries & cleanup
 RUN ldd "/usr/bin/${APP_NAME}"\
     && apk del build-dependencies --purge \