100 lines
4.5 KiB
YAML
100 lines
4.5 KiB
YAML
name: Build & Push Docker image
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on:
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# Trigger on pushes to main or release branches, and on manual workflow dispatch
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push:
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branches:
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- main
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- 'release/**'
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- 'beta/**'
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workflow_dispatch:
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jobs:
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build-and-push:
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runs-on: ubuntu-latest
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environment: production
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steps:
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- name: Convert to lowercase
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id: github_repository_to_lowercase
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run: |
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# Grab the value (you can also use `${{ github.ref }}`, `${{ secrets.MY_SECRET }}`, etc.)
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raw_value="${{ github.repository }}"
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# Convert to lower case
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lower_value=$(echo "$raw_value" | tr '[:upper:]' '[:lower:]')
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# Export it to the workflow environment
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# echo "MY_LOWER=$lower_value" >> $GITHUB_ENV
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# If you want to use it as an output of this step:
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echo "lowercase=$lower_value" >> $GITHUB_OUTPUT
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# ------------------------------------------------------------------
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# 1. Checkout repository
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# ------------------------------------------------------------------
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- name: Checkout source
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uses: actions/checkout@v4
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with:
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fetch-depth: 0 # needed for git rev‑parse and tag generation
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# ------------------------------------------------------------------
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# 2. Set up Docker Buildx (optional, but recommended for multi‑arch)
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# ------------------------------------------------------------------
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- name: Set up Docker Buildx
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uses: docker/setup-buildx-action@v3
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# ------------------------------------------------------------------
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# 3. Log in to the Gitea container registry
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# ------------------------------------------------------------------
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- name: Log in to Gitea registry
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uses: docker/login-action@v3
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with:
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registry: ${{ secrets.REGISTRY_HOST }} # e.g. registry.example.com
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username: ${{ secrets.REGISTRY_USER }} # e.g. admin
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password: ${{ secrets.REGISTRY_PASSWORD }} # e.g. <api‑token>
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# ------------------------------------------------------------------
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# 4. Build the Docker image
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# ------------------------------------------------------------------
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- name: Build image
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id: build
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uses: docker/build-push-action@v5
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with:
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context: .
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file: Dockerfile
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# do not push yet
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push: false
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tags: |
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${{ vars.REGISTRY_HOST }}/${{ steps.github_repository_to_lowercase.outputs.lowercase }}:${{ github.sha }}
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${{ vars.REGISTRY_HOST }}/${{ steps.github_repository_to_lowercase.outputs.lowercase }}:${{ github.ref_name }}
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${{ vars.REGISTRY_HOST }}/${{ github.repositorysteps.github_repository_to_lowercase.outputs.lowercase }}:latest
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build-args: |
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# Add any build args here
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# ARG_NAME=VALUE
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# ------------------------------------------------------------------
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# 5. Push the image to the registry
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# ------------------------------------------------------------------
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- name: Push image
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uses: docker/build-push-action@v5
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with:
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context: .
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file: ${{ github.repository }}/Dockerfile
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push: true
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tags: |
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${{ vars.REGISTRY_HOST }}/${{ steps.github_repository_to_lowercase.outputs.lowercase }}:${{ github.sha }}
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${{ vars.REGISTRY_HOST }}/${{ steps.github_repository_to_lowercase.outputs.lowercase }}:${{ github.ref_name }}
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${{ vars.REGISTRY_HOST }}/${{ steps.github_repository_to_lowercase.outputs.lowercase }}:latest
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# ------------------------------------------------------------------
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# 6. (Optional) Clean up local Docker cache
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# ------------------------------------------------------------------
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- name: Docker system prune
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run: docker system prune -f
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if: ${{ always() }}
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# ------------------------------------------------------------------
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# 7. Output useful info
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# ------------------------------------------------------------------
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- name: Show pushed image tags
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run: |
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echo "Pushed image tags:"
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echo "- ${{ vars.REGISTRY_HOST }}/${{ steps.github_repository_to_lowercase.outputs.lowercase }}:${{ github.sha }}"
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echo "- ${{ vars.REGISTRY_HOST }}/${{ steps.github_repository_to_lowercase.outputs.lowercase }}:${{ github.ref_name }}"
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echo "- ${{ vars.REGISTRY_HOST }}/${{ steps.github_repository_to_lowercase.outputs.lowercase }}:latest" |