From 0732bea0f88a8736d7e727ac81e2b81b2bafba81 Mon Sep 17 00:00:00 2001 From: CrazyMax Date: Sat, 2 Oct 2021 18:37:02 +0200 Subject: [PATCH] docs: example to sanitize tags with metadata-action Signed-off-by: CrazyMax --- TROUBLESHOOTING.md | 22 ++++++++++++++++++++-- 1 file changed, 20 insertions(+), 2 deletions(-) diff --git a/TROUBLESHOOTING.md b/TROUBLESHOOTING.md index fe074e8..02130a6 100644 --- a/TROUBLESHOOTING.md +++ b/TROUBLESHOOTING.md @@ -100,7 +100,25 @@ or a cache reference: ``` To fix this issue you can use our [metadata action](https://github.com/docker/metadata-action) -to generate sanitized tags, or a dedicated step to sanitize the slug: +to generate sanitized tags: + +```yaml +- name: Docker meta + id: meta + uses: docker/metadata-action@v3 + with: + images: ghcr.io/${{ github.repository }} + tags: latest + +- name: Build and push + uses: docker/build-push-action@v2 + with: + context: . + push: true + tags: ${{ steps.meta.outputs.tags }} +``` + +Or a dedicated step to sanitize the slug: ```yaml - name: Sanitize repo slug @@ -108,7 +126,7 @@ to generate sanitized tags, or a dedicated step to sanitize the slug: id: repo_slug with: result-encoding: string - script: return '${{ github.repository }}'.toLowerCase() + script: return 'ghcr.io/${{ github.repository }}'.toLowerCase() - name: Build and push uses: docker/build-push-action@v2