build(docker): pin base images by digest

Prevents silently pulling a compromised or broken upstream image.
Digests must be updated manually when bumping Alpine/Go versions.

.gitea/workflows/release-binaries.yml

@@ -0,0 +1,53 @@
+name: Release Binaries
+
+on:
+  push:
+    tags:
+      - "[0-9]*"
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        shell: sh
+    steps:
+      - name: Install build tools
+        run: apk add --no-cache git gcc musl-dev
+
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version: "1.26"
+
+      - uses: actions/cache@v4
+        with:
+          path: |
+            ~/go/pkg/mod
+            ~/.cache/go-build
+          key: release-go-${{ hashFiles('go.sum') }}
+          restore-keys: release-go-
+
+      - name: Install git-cliff
+        run: |
+          apk add --no-cache curl
+          curl -sSL https://github.com/orhun/git-cliff/releases/latest/download/git-cliff-x86_64-unknown-linux-musl.tar.gz | tar xz
+          mv git-cliff-*/git-cliff /usr/local/bin/
+          git-cliff --version
+
+      - name: Generate release notes
+        run: git-cliff --current --strip header -o /tmp/release-notes.md
+
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v7
+        with:
+          distribution: goreleaser
+          version: "~> v2"
+          args: release --clean --release-notes=/tmp/release-notes.md
+        env:
+          GORELEASER_FORCE_TOKEN: gitea
+          GITEA_TOKEN: ${{ secrets.RELEASE_TOKEN }}
+          GITEA_API_URL: http://gitea:3000/api/v1

.gitea/workflows/release-docker.yml

@@ -1,53 +1,36 @@
-name: Release
+name: Release Docker
 
 on:
   push:
     tags:
       - "[0-9]*"
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: "Image tag (e.g. 2026.06.1). Defaults to latest commit SHA."
+        required: false
 
 jobs:
-  release:
-    runs-on: ubuntu-latest
-    defaults:
-      run:
-        shell: sh
-    steps:
-      - name: Install build tools
-        run: apk add --no-cache git gcc musl-dev
-
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - uses: actions/setup-go@v5
-        with:
-          go-version: "1.26"
-
-      - uses: actions/cache@v4
-        with:
-          path: |
-            ~/go/pkg/mod
-            ~/.cache/go-build
-          key: release-go-${{ hashFiles('go.sum') }}
-          restore-keys: release-go-
-
-      - name: Run GoReleaser
-        uses: goreleaser/goreleaser-action@v7
-        with:
-          distribution: goreleaser
-          version: "~> v2"
-          args: release --clean
-        env:
-          GORELEASER_FORCE_TOKEN: gitea
-          GITEA_TOKEN: ${{ secrets.RELEASE_TOKEN }}
-          GITEA_API_URL: http://gitea:3000/api/v1
-
   docker:
     runs-on: docker-builder
-    needs: [release]
     steps:
       - uses: actions/checkout@v4
 
+      - name: Resolve image tag
+        id: meta
+        run: |
+          SHORT_SHA=$(echo "${{ github.sha }}" | cut -c1-7)
+          echo "short_sha=$SHORT_SHA" >> "$GITHUB_OUTPUT"
+          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
+            TAG="${{ github.event.inputs.tag }}"
+            if [ -z "$TAG" ]; then
+              TAG="${{ github.sha }}"
+            fi
+          else
+            TAG="${{ github.ref_name }}"
+          fi
+          echo "tag=$TAG" >> "$GITHUB_OUTPUT"
+
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
 
@@ -69,13 +52,19 @@ jobs:
           sbom: true
           provenance: mode=max
           tags: |
-            lerkolabs/uptop:${{ github.ref_name }}
+            lerkolabs/uptop:${{ steps.meta.outputs.tag }}
             lerkolabs/uptop:latest
+            lerkolabs/uptop:sha-${{ steps.meta.outputs.short_sha }}
           build-args: |
-            VERSION=${{ github.ref_name }}
+            VERSION=${{ steps.meta.outputs.tag }}
             COMMIT=${{ github.sha }}
             BUILD_DATE=${{ github.event.head_commit.timestamp }}
 
+      - name: Scan image for CVEs
+        run: |
+          curl -sSfL https://raw.githubusercontent.com/anchore/grype/main/install.sh | sh -s -- -b /usr/local/bin
+          grype lerkolabs/uptop:${{ steps.meta.outputs.tag }} --fail-on critical --output table
+
       - name: Update Docker Hub description
         uses: peter-evans/dockerhub-description@v4
         with:

.gitignore

@@ -1,10 +1,3 @@
-# Created by https://www.toptal.com/developers/gitignore/api/go
-# Edit at https://www.toptal.com/developers/gitignore?templates=go
-
-### Go ###
-# If you prefer the allow list template instead of the deny list, see community template:
-# https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore
-#
 # Binaries for programs and plugins
 *.exe
 *.exe~
@@ -24,16 +17,11 @@
 # Go workspace file
 go.work
 
-# End of https://www.toptal.com/developers/gitignore/api/go
-
 /uptop
+/dist
 uptop.db*
-
 .ssh
-
 authorized_keys
-
 tmp
-
 *.local.json
 *.local.md

.goreleaser.yaml

@@ -33,10 +33,41 @@ archives:
 checksum:
   name_template: checksums.txt
 
+nfpms:
+  - package_name: uptop
+    file_name_template: "{{ .ConventionalFileName }}"
+    vendor: LerkoLabs
+    homepage: https://gitea.lerkolabs.com/lerkolabs/uptop
+    maintainer: Tyler Koenig <tyler@lerkolabs.com>
+    description: Self-hosted uptime monitoring with a TUI over SSH
+    license: MIT
+    section: net
+    priority: optional
+    formats:
+      - deb
+      - rpm
+    bindir: /usr/bin
+    contents:
+      - src: ./LICENSE
+        dst: /usr/share/doc/uptop/LICENSE
+        type: doc
+
+homebrew_casks:
+  - name: uptop
+    homepage: https://gitea.lerkolabs.com/lerkolabs/uptop
+    description: Self-hosted uptime monitoring with a TUI over SSH
+    directory: Casks
+    skip_upload: true
+    commit_msg_template: "update uptop to {{ .Tag }}"
+    url:
+      template: "https://gitea.lerkolabs.com/lerkolabs/uptop/releases/download/{{ .Tag }}/{{ .ArtifactName }}"
+    repository:
+      owner: lerkolabs
+      name: homebrew-tap
+      git:
+        url: "ssh://git@gitea.lerkolabs.com:2222/lerkolabs/homebrew-tap.git"
+        private_key: "{{ if index .Env \"TAP_SSH_KEY\" }}{{ .Env.TAP_SSH_KEY }}{{ end }}"
+        ssh_command: "ssh -o StrictHostKeyChecking=accept-new"
+
 changelog:
-  sort: asc
-  filters:
-    exclude:
-      - "^docs:"
-      - "^chore:"
-      - "^style:"
+  disable: true

Dockerfile

@@ -1,5 +1,5 @@
 # --- Stage 1: Builder ---
-FROM golang:1.26-alpine3.23 AS builder
+FROM golang:1.26-alpine3.23@sha256:91eda9776261207ea25fd06b5b7fed8d397dd2c0a283e77f2ab6e91bfa71079d AS builder
 RUN apk add --no-cache gcc musl-dev
 WORKDIR /app
 COPY go.mod go.sum ./
@@ -15,7 +15,7 @@ RUN --mount=type=cache,target=/go/pkg/mod \
     go build -trimpath -ldflags="-s -w -X main.version=${VERSION} -X main.commit=${COMMIT} -X main.date=${BUILD_DATE}" -o uptop ./cmd/uptop/main.go
 
 # --- Stage 2: Runner ---
-FROM alpine:3.23
+FROM alpine:3.23@sha256:5b10f432ef3da1b8d4c7eb6c487f2f5a8f096bc91145e68878dd4a5019afde11
 WORKDIR /app
 RUN apk add --no-cache ca-certificates && apk upgrade --no-cache
 RUN addgroup -g 1000 -S uptop && adduser -u 1000 -S uptop -G uptop

cliff.toml

@@ -0,0 +1,45 @@
+[changelog]
+header = """
+# Changelog\n
+"""
+body = """
+{% if version %}\
+    ## [{{ version }}] — {{ timestamp | date(format="%Y-%m-%d") }}
+{% else %}\
+    ## [Unreleased]
+{% endif %}\
+{% for group, commits in commits | group_by(attribute="group") %}
+    ### {{ group | striptags | trim }}
+    {% for commit in commits %}
+    - {{ commit.message | split(pat="\n") | first | trim }}\
+    {% endfor %}
+{% endfor %}\n
+"""
+trim = true
+
+[git]
+conventional_commits = true
+filter_unconventional = true
+split_commits = false
+protect_breaking_commits = false
+filter_commits = false
+tag_pattern = "[0-9]*"
+topo_order = false
+sort_commits = "oldest"
+
+commit_parsers = [
+    { message = "^feat", group = "Added" },
+    { message = "^fix", group = "Fixed" },
+    { message = "^perf", group = "Changed" },
+    { message = "^refactor", group = "Changed" },
+    { message = "^security", group = "Security" },
+    { body = ".*security", group = "Security" },
+    { body = "BREAKING", group = "Breaking" },
+    { footer = "BREAKING.CHANGE", group = "Breaking" },
+    { message = "^docs", skip = true },
+    { message = "^style", skip = true },
+    { message = "^chore", skip = true },
+    { message = "^ci", skip = true },
+    { message = "^test", skip = true },
+    { message = "^build", skip = true },
+]