Add workflows

.github/labels.yml

@@ -0,0 +1,77 @@
+## more info https://github.com/crazy-max/ghaction-github-labeler
+- # automerge
+  name: ":bell: automerge"
+  color: "8f4fbc"
+  description: ""
+- # bot
+  name: ":robot: bot"
+  color: "69cde9"
+  description: ""
+- # bug
+  name: ":bug: bug"
+  color: "b60205"
+  description: ""
+- # dependencies
+  name: ":game_die: dependencies"
+  color: "0366d6"
+  description: ""
+- # documentation
+  name: ":memo: documentation"
+  color: "c5def5"
+  description: ""
+- # duplicate
+  name: ":busts_in_silhouette: duplicate"
+  color: "cccccc"
+  description: ""
+- # enhancement
+  name: ":sparkles: enhancement"
+  color: "0054ca"
+  description: ""
+- # feature request
+  name: ":bulb: feature request"
+  color: "0e8a16"
+  description: ""
+- # feedback
+  name: ":mega: feedback"
+  color: "03a9f4"
+  description: ""
+- # future maybe
+  name: ":rocket: future maybe"
+  color: "fef2c0"
+  description: ""
+- # good first issue
+  name: ":hatching_chick: good first issue"
+  color: "7057ff"
+  description: ""
+- # help wanted
+  name: ":pray: help wanted"
+  color: "4caf50"
+  description: ""
+- # hold
+  name: ":hand: hold"
+  color: "24292f"
+  description: ""
+- # invalid
+  name: ":no_entry_sign: invalid"
+  color: "e6e6e6"
+  description: ""
+- # maybe bug
+  name: ":interrobang: maybe bug"
+  color: "ff5722"
+  description: ""
+- # needs more info
+  name: ":thinking: needs more info"
+  color: "795548"
+  description: ""
+- # question
+  name: ":question: question"
+  color: "3f51b5"
+  description: ""
+- # upstream
+  name: ":eyes: upstream"
+  color: "fbca04"
+  description: ""
+- # wontfix
+  name: ":coffin: wontfix"
+  color: "ffffff"
+  description: ""

.github/workflows/ci.yml

@@ -0,0 +1,82 @@
+name: ci
+
+on:
+  schedule:
+    - cron: '0 10 * * 0' # everyday sunday at 10am
+  push:
+    branches:
+      - '**'
+    tags:
+      - 'v*.*.*'
+  pull_request:
+
+env:
+  DOCKER_IMAGE: localhost:5000/name/app
+
+jobs:
+  multi-images:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2.3.3
+      -
+        name: Docker meta
+        id: docker_meta
+        uses: ./
+        with:
+          images: |
+            ${{ env.DOCKER_IMAGE }}
+            ghcr.io/name/app
+          tag-sha: true
+
+  docker-push:
+    runs-on: ubuntu-latest
+    services:
+      registry:
+        image: registry:2
+        ports:
+          - 5000:5000
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2.3.3
+      -
+        name: Docker meta
+        id: docker_meta
+        uses: ./
+        with:
+          images: |
+            ${{ env.DOCKER_IMAGE }}
+          tag-sha: true
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+        with:
+          driver-opts: network=host
+      -
+        name: Build and push to local registry
+        uses: docker/build-push-action@v2
+        with:
+          context: ./test
+          file: ./test/Dockerfile
+          platforms: linux/amd64,linux/arm64,linux/386
+          push: true
+          tags: ${{ steps.docker_meta.outputs.tags }}
+          labels: ${{ steps.docker_meta.outputs.labels }}
+      -
+        name: Inspect image
+        run: |
+          docker pull ${{ env.DOCKER_IMAGE }}:${{ steps.docker_meta.outputs.version }}
+          docker image inspect ${{ env.DOCKER_IMAGE }}:${{ steps.docker_meta.outputs.version }}
+      -
+        name: Check manifest
+        run: |
+          docker buildx imagetools inspect ${{ env.DOCKER_IMAGE }}:${{ steps.docker_meta.outputs.version }}
+      -
+        name: Dump context
+        if: always()
+        uses: crazy-max/ghaction-dump-context@v1

.github/workflows/labels.yml

@@ -0,0 +1,20 @@
+name: labels
+
+on:
+  push:
+    branches:
+      - 'master'
+    paths:
+      - '.github/labels.yml'
+      - '.github/workflows/labels.yml'
+
+jobs:
+  labeler:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2.3.3
+      -
+        name: Run Labeler
+        uses: crazy-max/ghaction-github-labeler@v3.1.0

.github/workflows/test.yml

@@ -0,0 +1,53 @@
+name: test
+
+on:
+  push:
+    branches:
+      - 'master'
+      - 'releases/v*'
+    paths-ignore:
+      - '**.md'
+  pull_request:
+    paths-ignore:
+      - '**.md'
+
+jobs:
+  test-containerized:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2.3.3
+      -
+        name: Validate
+        run: docker buildx bake validate
+      -
+        name: Test
+        run: docker buildx bake test
+
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-latest
+          - macOS-latest
+          - windows-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2.3.3
+      -
+        name: Install
+        run: yarn install
+      -
+        name: Test
+        run: yarn run test
+      -
+        name: Upload coverage
+        uses: codecov/codecov-action@v1.0.13
+        if: success()
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          file: ./coverage/clover.xml

Dockerfile

@@ -20,6 +20,7 @@ FROM base AS build
 RUN yarn build
 
 FROM deps AS test
+COPY . .
 RUN yarn run test
 
 FROM base AS run-format

README.md

@@ -12,6 +12,8 @@ GitHub Action to extract metadata (tags, labels) for Docker. This action is part
 
 If you are interested, [check out](https://git.io/Je09Y) my other :octocat: GitHub Actions!
 
+![Screenshot](.github/ghaction-docker-meta.png)
+
 ___
 
 * [Features](#features)
@@ -25,7 +27,7 @@ ___
 
 ## Features
 
-* Docker tags generated through GitHub action event and Git metadata
+* Docker tags generated from GitHub action event and Git metadata
 * [OCI Image Format Specification](https://github.com/opencontainers/image-spec/blob/master/annotations.md) used to generate Docker labels
 
 ## Usage
@@ -104,7 +106,7 @@ Following inputs can be used as `step.with` keys
 |---------------------|----------|------------------------------------|
 | `images`            | List/CSV | List of Docker images to use as base name for tags |
 | `tag-sha`           | Bool     | Add git short SHA as Docker tag (default `false`) |
-| `tag-edge`          | String   | Branch that will be tagged as edge (default `${{ repo.default_branch }}` |
+| `tag-edge`          | String   | Branch that will be tagged as edge (default `repo.default_branch`) |
 | `sep-tags`          | String   | Separator to use for tags output (default `\n`) |
 | `sep-labels`        | String   | Separator to use for labels output (default `\n`) |
 

action.yml

@@ -15,15 +15,13 @@ inputs:
     default: 'false'
     required: false
   tag-edge:
-    description: 'Branch that will be tagged as edge (default ${{ repo.default_branch }})'
+    description: 'Branch that will be tagged as edge (default repo.default_branch)'
     required: false
   sep-tags:
     description: 'Separator to use for tags output (default \n)'
-    default: '\n'
     required: false
   sep-labels:
     description: 'Separator to use for labels output (default \n)'
-    default: '\n'
     required: false
   github-token:
     description: 'GitHub Token as provided by secrets'

dist/index.js

@@ -115,7 +115,6 @@ function run() {
             const context = github.context();
             const repo = yield github.repo(inputs.githubToken);
             core.startGroup(`Context info`);
-            core.info(`repo: ${context.repo}`);
             core.info(`eventName: ${context.eventName}`);
             core.info(`sha: ${context.sha}`);
             core.info(`ref: ${context.ref}`);
@@ -133,12 +132,16 @@ function run() {
             core.setOutput('version', version);
             const tags = meta.tags();
             core.startGroup(`Docker tags`);
-            core.info(JSON.stringify(tags));
+            for (let tag of tags) {
+                core.info(tag);
+            }
             core.endGroup();
             core.setOutput('tags', tags.join(inputs.sepTags));
             const labels = meta.labels();
             core.startGroup(`Docker labels`);
-            core.info(JSON.stringify(labels));
+            for (let label of labels) {
+                core.info(label);
+            }
             core.endGroup();
             core.setOutput('labels', labels.join(inputs.sepTags));
         }

src/main.ts

@@ -15,7 +15,6 @@ async function run() {
     const context: Context = github.context();
     const repo: ReposGetResponseData = await github.repo(inputs.githubToken);
     core.startGroup(`Context info`);
-    core.info(`repo: ${context.repo}`);
     core.info(`eventName: ${context.eventName}`);
     core.info(`sha: ${context.sha}`);
     core.info(`ref: ${context.ref}`);
@@ -36,13 +35,17 @@ async function run() {
 
     const tags: Array<string> = meta.tags();
     core.startGroup(`Docker tags`);
-    core.info(JSON.stringify(tags));
+    for (let tag of tags) {
+      core.info(tag);
+    }
     core.endGroup();
     core.setOutput('tags', tags.join(inputs.sepTags));
 
     const labels: Array<string> = meta.labels();
     core.startGroup(`Docker labels`);
-    core.info(JSON.stringify(labels));
+    for (let label of labels) {
+      core.info(label);
+    }
     core.endGroup();
     core.setOutput('labels', labels.join(inputs.sepTags));
   } catch (error) {