feat(docker): add docker and publish images to ghcr (#411)

Co-authored-by: Jef LeCompte <jeffreylec@gmail.com>

.github/workflows/cd.yaml

@@ -16,3 +16,25 @@ jobs:
           token: ${{ secrets.GITHUB_TOKEN }}
           release-type: node
           package-name: nvidia-snatcher
+      - name: login into github package registry
+        run: echo ${{ secrets.CR_PAT }} | docker login ghcr.io -u $GITHUB_ACTOR --password-stdin
+      - name: build nightly docker image
+        if: ${{ ! steps.release.outputs.release_created }}
+        run: |
+          docker build \
+          -t "ghcr.io/${GITHUB_REPOSITORY}:${GITHUB_SHA:0:7}" \
+          -t "ghcr.io/${GITHUB_REPOSITORY}:nightly" .
+      - name: publish nightly
+        if: ${{ ! steps.release.outputs.release_created }}
+        run: docker push "ghcr.io/${GITHUB_REPOSITORY}"
+      - name: build latest docker image
+        if: ${{ steps.release.outputs.release_created }}
+        run: |
+          docker build \
+          -t "ghcr.io/${GITHUB_REPOSITORY}:${TAG_NAME}" \
+          -t "ghcr.io/${GITHUB_REPOSITORY}:latest" .
+        env:
+          TAG_NAME: ${{ steps.release.outputs.tag_name }}
+      - name: publish latest
+        if: ${{ steps.release.outputs.release_created }}
+        run: docker push "ghcr.io/${GITHUB_REPOSITORY}"

.github/workflows/ci.yaml

@@ -9,7 +9,7 @@ jobs:
   build-lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@v2
       - uses: actions/setup-node@v2.1.2
         with:
           node-version: 14
@@ -25,3 +25,15 @@ jobs:
           npm ci
           npm run build
           npm run lint
+  build-docker:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: dorny/paths-filter@v2
+        id: changes
+        with:
+          filters: |
+            src:
+              - 'Dockerfile'
+      - name: Build image
+        run: docker build .