name: DeployCI
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on:
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push:
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branches:
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- master
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pull_request:
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branches:
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- master
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jobs:
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build:
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# In this phase, the code is pulled from master and the site rendered in Hugo. The built site is stored as an artifact for other stages.
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runs-on: ubuntu-latest
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steps:
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# Check out master branch from the repo.
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- name: Checkout master branch
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uses: actions/checkout@v2
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# Copy theme files into compose/ dir (do not commit)
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- name: Copy themes files temporarily
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id: can_duplicate
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run: |
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mkdir compose
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cp -a assets compose/assets
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cp -a layouts compose/layouts
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cp -a static compose/static
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cp theme.toml compose/theme.toml
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git add compose
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commit_message=$(git commit -m "duplicate temp." -a | tr -d '\n' || true)
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echo "::set-output name=commit_message::$commit_message"
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- name: Build site with Hugo
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uses: onweru/build-hugo@v0.75.1
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# If build succeeds, store the public/ dir as an artifact to be used in subsequent phases.
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- name: Upload output public dir as artifact
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uses: actions/upload-artifact@v1
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with:
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name: public
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path: exampleSite/public/
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publish:
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# In the publish phase, the site is pushed up to a different branch which only stores the exampleSite/public/ folder ("example" branch)
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runs-on: ubuntu-latest
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needs: build
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steps:
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# Check out the example branch this time since we have to ultimately commit those changes there.
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- name: Checkout example branch
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uses: actions/checkout@v2
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with:
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submodules: false
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fetch-depth: 0
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ref: ${{ env.SITE-BRANCH }}
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# Download the artifact containing the newly built site. This overwrites the public/ dir from the check out above.
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- name: Download artifact from build stage
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uses: actions/download-artifact@v1
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with:
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name: public
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# Add all the files/changes in public/ that were pulled down from the build stage and then commit them.
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# The final line sets a GitHub Action output value that can be read by other steps.
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# This function cannot store mult-line values so newline chars must be stripped.
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- name: Commit files
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id: can_commit
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run: |
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git config --local user.email "action@github.com"
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git config --local user.name "GitHub Action"
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git checkout -b example
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git rm -rf .
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mv --force exampleSite/public/* .
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git add .
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commit_message=$(git commit -m "Publish generated Hugo site." -a | tr -d '\n' || true)
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echo "::set-output name=commit_message::$commit_message"
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# Checks if previous stage had any valid commit.
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- name: Nothing to commit
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id: nothing_committed
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if: contains(steps.can_commit.outputs.commit_message, 'nothing to commit')
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run: echo "Saw that no changes were made to Hugo site."
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# Push those changes back to the site branch.
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- name: Push to example branch
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if: steps.nothing_committed.conclusion == 'skipped'
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uses: ad-m/github-push-action@master
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with:
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github_token: ${{ secrets.GITHUB_TOKEN }}
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branch: example
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force: true
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