refactor: update Dockerfile base image to Rocky Linux and remove obsolete workflow

Signed-off-by: Stephen Simpson <ssimpson89@users.noreply.github.com>

.github/workflows/docker-image-linux.yml

@@ -1,11 +1,15 @@
 name: Create and publish a Docker image for Linux
 on:
-  - push
-  - workflow_dispatch
+  push:
+    tags:
+      - 'v*.*.*'  # Run only when version tags are pushed
+  workflow_dispatch:  # Keep manual trigger for testing
+
 env:
-  REGISTRY: ghcr.io
-  GITHUBUSER: ${{ github.repository_owner }}
-  IMAGE_NAME: speedtest-cli
+  REGISTRY: gitea.sjs.io
+  GITHUBUSER: ${{ gitea.repository_owner }}
+  IMAGE_NAME: rocky-dev
+
 jobs:
   build-and-push-image:
     runs-on: ubuntu-latest
@@ -26,17 +30,19 @@ jobs:
         uses: docker/login-action@v3
         with:
           registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
+          username: ${{ vars.USERNAME }}
+          password: ${{ secrets.PASS }}
 
       - name: Extract metadata for Docker
         id: meta
         uses: docker/metadata-action@v5
         with:
-          images: ${{ env.REGISTRY }}/${{ env.GITHUBUSER }}/${{ env.IMAGE_NAME }}
+          images: ${{ env.REGISTRY }}/${{ vars.USERNAME }}/${{ env.IMAGE_NAME }}
           tags: |
-            type=raw,value=latest
-            type=sha,format=short
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=raw,value=latest,enable={{is_default_branch}}
 
       - name: Build and push both architectures
         uses: docker/build-push-action@v6

Dockerfile

@@ -1,20 +1,17 @@
-FROM alpine:latest
+FROM rockylinux:9
 
-RUN apk add --no-cache wget ca-certificates tar
+RUN dnf update -y && \
+    dnf install -y \
+    iputils \
+    iproute \
+    iperf3 \
+    net-tools \
+    procps-ng \
+    wget \
+    which \
+    vim \
+    python3-pip && \
+    dnf group install -y "Development Tools" && \
+    dnf clean all
 
-ARG TARGETARCH
-
-RUN if [ "$TARGETARCH" = "amd64" ]; then \
-    ARCH="x86_64"; \
-    elif [ "$TARGETARCH" = "arm64" ]; then \
-    ARCH="aarch64"; \
-    fi && \
-    wget -q https://install.speedtest.net/app/cli/ookla-speedtest-1.2.0-linux-${ARCH}.tgz && \
-    tar -xzf ookla-speedtest-1.2.0-linux-${ARCH}.tgz -C /usr/bin && \
-    rm ookla-speedtest-1.2.0-linux-${ARCH}.tgz && \
-    chmod +x /usr/bin/speedtest
-
-COPY entrypoint.sh /entrypoint.sh
-RUN chmod +x /entrypoint.sh
-
-ENTRYPOINT ["/entrypoint.sh"]
+CMD ["/bin/bash"]