From 559a0532affb9f5f8941c5ebe079b1bb905c7cdf Mon Sep 17 00:00:00 2001
From: Prasad Lohakpure <prasad.lohakpure@pattern.com>
Date: Thu, 12 Mar 2026 14:14:11 +0530
Subject: [PATCH 1/5] FEAT: Release workflow for docker image

---
 .github/workflows/release.yaml | 30 ++++++++++++++++++++++++++++++
 build/Dockerfile               | 13 +++++++++++++
 2 files changed, 43 insertions(+)
 create mode 100644 build/Dockerfile

diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 3c78f13..64a9c55 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -4,6 +4,8 @@ on:
   push:
     tags:
       - 'v*'
+    branches:
+      - 'main'
 
 jobs:
   release:
@@ -23,6 +25,7 @@ jobs:
         CGO_ENABLED=0 GOOS=linux go build -o caterpillar ./cmd/caterpillar/caterpillar.go
 
     - name: Create Release
+      if: startsWith(github.ref, 'refs/tags/')
       uses: softprops/action-gh-release@v2
       with:
         files: caterpillar
@@ -31,3 +34,30 @@ jobs:
         prerelease: false
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+    - name: Login to Docker Hub
+      uses: docker/login-action@v3
+      with:
+        username: ${{ secrets.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+    - name: Extract taggerdata for Docker
+      id: tagger
+      uses: docker/metadata-action@v5
+      with:
+        images: patternoss/caterpillar
+        tags: |
+          type=semver,pattern={{major}}.{{minor}}.{{patch}}
+          type=raw,value=latest,enable=${{ startsWith(github.ref, 'refs/tags/') }}
+          type=raw,value=main,enable=${{ github.ref == 'refs/heads/main' }}
+
+    - name: Build and push Docker image
+      uses: docker/build-push-action@v5
+      with:
+        context: .
+        push: true
+        tags: ${{ steps.tagger.outputs.tags }}
+        platforms: linux/amd64,linux/arm64
\ No newline at end of file
diff --git a/build/Dockerfile b/build/Dockerfile
new file mode 100644
index 0000000..5958ab6
--- /dev/null
+++ b/build/Dockerfile
@@ -0,0 +1,13 @@
+FROM golang:1.24.7-alpine AS builder
+
+WORKDIR /go/src/github.com/patterninc/caterpillar
+
+COPY . .
+
+# build executable
+RUN go build -o caterpillar ./cmd/caterpillar/caterpillar.go
+RUN chmod 777 caterpillar
+
+FROM alpine:3.20
+RUN mkdir -p /output
+COPY --from=builder /go/src/github.com/patterninc/caterpillar/caterpillar /patterninc/caterpillar/

From 9305560ace0630a733fbed282e1e131a94583cfd Mon Sep 17 00:00:00 2001
From: Prasad Lohakpure <prasad.lohakpure@pattern.com>
Date: Thu, 12 Mar 2026 14:40:40 +0530
Subject: [PATCH 2/5] Change in context

---
 .github/workflows/release.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 64a9c55..7a4c0f3 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -58,6 +58,7 @@ jobs:
       uses: docker/build-push-action@v5
       with:
         context: .
+        file: ./build/Dockerfile
         push: true
         tags: ${{ steps.tagger.outputs.tags }}
         platforms: linux/amd64,linux/arm64
\ No newline at end of file

From 7e2db22418840ccd4fa9176392d9a4b4eb3f737f Mon Sep 17 00:00:00 2001
From: prasadlohakpure <prasad.lohakpure@pattern.com>
Date: Thu, 12 Mar 2026 14:46:29 +0530
Subject: [PATCH 3/5] Apply suggestions from code review

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
---
 .github/workflows/release.yaml | 2 +-
 build/Dockerfile               | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 7a4c0f3..172c407 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -44,7 +44,7 @@ jobs:
         username: ${{ secrets.DOCKERHUB_USERNAME }}
         password: ${{ secrets.DOCKERHUB_TOKEN }}
 
-    - name: Extract taggerdata for Docker
+    - name: Extract metadata for Docker
       id: tagger
       uses: docker/metadata-action@v5
       with:
diff --git a/build/Dockerfile b/build/Dockerfile
index 5958ab6..c108a78 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -6,7 +6,7 @@ COPY . .
 
 # build executable
 RUN go build -o caterpillar ./cmd/caterpillar/caterpillar.go
-RUN chmod 777 caterpillar
+RUN chmod 755 caterpillar
 
 FROM alpine:3.20
 RUN mkdir -p /output

From 4b1a4536f4bea8c5fe344d345abdb6c09b286fd8 Mon Sep 17 00:00:00 2001
From: prasadlohakpure <prasad.lohakpure@pattern.com>
Date: Mon, 16 Mar 2026 13:06:34 +0530
Subject: [PATCH 4/5] Update COPY command in Dockerfile path

---
 build/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build/Dockerfile b/build/Dockerfile
index c108a78..413949c 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -10,4 +10,4 @@ RUN chmod 755 caterpillar
 
 FROM alpine:3.20
 RUN mkdir -p /output
-COPY --from=builder /go/src/github.com/patterninc/caterpillar/caterpillar /patterninc/caterpillar/
+COPY --from=builder /go/src/github.com/patterninc/caterpillar/caterpillar /caterpillar/

From 278053caf1cff1b442df6f9d0068bc6578560be0 Mon Sep 17 00:00:00 2001
From: prasadlohakpure <prasad.lohakpure@pattern.com>
Date: Mon, 16 Mar 2026 13:14:02 +0530
Subject: [PATCH 5/5] Update Dockerfile to change copy destination

---
 build/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build/Dockerfile b/build/Dockerfile
index 413949c..10570a4 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -10,4 +10,4 @@ RUN chmod 755 caterpillar
 
 FROM alpine:3.20
 RUN mkdir -p /output
-COPY --from=builder /go/src/github.com/patterninc/caterpillar/caterpillar /caterpillar/
+COPY --from=builder /go/src/github.com/patterninc/caterpillar/caterpillar .