|
| 1 | +name: Build and Review PR |
| 2 | +run-name: 'Build and Review PR #${{ github.event.pull_request.number }}' |
| 3 | + |
| 4 | +on: |
| 5 | + # https://docs.github.com/en/actions/security-guides/automatic-token-authentication#permissions-for-the-github_token |
| 6 | + # |
| 7 | + # This workflow uses the pull_request trigger which prevents write permissions on the |
| 8 | + # GH_TOKEN and secrets access from public forks. This should remain as a pull_request |
| 9 | + # trigger to minimize the access public forks have in the repository. The reduced |
| 10 | + # permissions are adequate but do mean that re-compiles and readme changes will have to be |
| 11 | + # made manually by the PR author. These auto-updates could be done by this workflow |
| 12 | + # for branches but in order to re-trigger a PR build (which is needed for status checks), |
| 13 | + # we would make the commits with a different user and their PAT. To minimize exposure |
| 14 | + # and complication we will request those changes be manually made by the PR author. |
| 15 | + pull_request: |
| 16 | + types: [opened, synchronize, reopened] |
| 17 | + # paths: |
| 18 | + # Do not include specific paths here. We always want this build to run and produce a |
| 19 | + # status check which are branch protection rules can use. If this is skipped because of |
| 20 | + # path filtering, a status check will not be created and we won't be able to merge the PR |
| 21 | + # without disabling that requirement. If we have a status check that is always produced, |
| 22 | + # we can also use that to require all branches be up to date before they are merged. |
| 23 | + |
| 24 | +jobs: |
| 25 | + setup: |
| 26 | + runs-on: ubuntu-latest |
| 27 | + outputs: |
| 28 | + HAS_SOURCE_CODE_CHANGES: ${{ steps.source-code.outputs.HAS_CHANGES }} |
| 29 | + NEXT_VERSION: ${{ steps.version.outputs.NEXT_VERSION }} |
| 30 | + |
| 31 | + steps: |
| 32 | + - name: Checkout |
| 33 | + uses: actions/checkout@v3 |
| 34 | + with: |
| 35 | + ref: main |
| 36 | + fetch-depth: 0 |
| 37 | + |
| 38 | + - name: Check for code changes to the action source code |
| 39 | + id: source-code |
| 40 | + uses: im-open/did-custom-action-code-change@v1 |
| 41 | + with: |
| 42 | + files-with-code: 'action.yml,package.json,package-lock.json' |
| 43 | + folders-with-code: 'src,dist' |
| 44 | + token: ${{ secrets.GITHUB_TOKEN }} |
| 45 | + |
| 46 | + - name: Action Source Code Changed - ${{ steps.source-code.outputs.HAS_CHANGES }} (open for details) |
| 47 | + run: | |
| 48 | + if [ "${{ steps.source-code.outputs.HAS_CHANGES }}" == "true" ]; then |
| 49 | + echo "This PR changes the action's source code. Proceed with subsequent steps." |
| 50 | + else |
| 51 | + echo "This PR does not change the action's source code. Skipping subsequent steps." |
| 52 | + fi |
| 53 | +
|
| 54 | + - name: Get the next version for the repo |
| 55 | + if: steps.source-code.outputs.HAS_CHANGES == 'true' |
| 56 | + id: version |
| 57 | + uses: ./ |
| 58 | + |
| 59 | + - name: The next action version will be - ${{ steps.version.outputs.NEXT_VERSION || 'N/A'}} |
| 60 | + if: steps.source-code.outputs.HAS_CHANGES == 'true' |
| 61 | + run: echo "The next action version will be - ${{ steps.version.outputs.NEXT_VERSION }}" |
| 62 | + |
| 63 | + build-and-review-pr: |
| 64 | + runs-on: ubuntu-latest |
| 65 | + needs: [setup] |
| 66 | + |
| 67 | + env: |
| 68 | + NEXT_VERSION: ${{ needs.setup.outputs.NEXT_VERSION || 'N/A' }} |
| 69 | + HAS_CODE_CHANGES: ${{ needs.setup.outputs.HAS_SOURCE_CODE_CHANGES }} |
| 70 | + IS_FORK: ${{ github.event.pull_request.head.repo.fork }} |
| 71 | + PR_SOURCE: ${{ github.event.pull_request.head.repo.fork == true && 'fork' || 'branch' }} |
| 72 | + README: README.md |
| 73 | + HAS_BUILD_STEP: 'true' |
| 74 | + NEEDS_BUILD_COMMIT: false |
| 75 | + NEEDS_README_COMMIT: false |
| 76 | + |
| 77 | + steps: |
| 78 | + - name: Action Source Code Changed (open for details) |
| 79 | + run: | |
| 80 | + if [ "${{env.HAS_CODE_CHANGES}}" == "true" ]; then |
| 81 | + echo "This PR changes the action's source code. Proceed with subsequent steps and jobs." |
| 82 | + else |
| 83 | + echo "This PR does not change the action's source code. Skipping subsequent steps and jobs." |
| 84 | + fi |
| 85 | +
|
| 86 | + # ---------------------------------------------------------------------------------------------------- |
| 87 | + # |
| 88 | + # The remaining steps in this build will use the env.HAS_CODE_CHANGES condition. Setting it on each |
| 89 | + # step rather than the job will ensure this job always runs and that we can use it for status checks. |
| 90 | + # |
| 91 | + # ---------------------------------------------------------------------------------------------------- |
| 92 | + |
| 93 | + - name: PR Source - ${{ env.PR_SOURCE }} |
| 94 | + if: env.HAS_CODE_CHANGES == 'true' |
| 95 | + run: echo "PRs can come from a branch or a fork. This PR is from a ${{ env.PR_SOURCE }}." |
| 96 | + |
| 97 | + - name: Checkout |
| 98 | + if: env.HAS_CODE_CHANGES == 'true' |
| 99 | + uses: actions/checkout@v3 |
| 100 | + |
| 101 | + # ----------------------------------- |
| 102 | + # Check if action has been recompiled |
| 103 | + # ----------------------------------- |
| 104 | + - name: If action has build step - Setup Node 16.x |
| 105 | + uses: actions/setup-node@v3 |
| 106 | + if: env.HAS_CODE_CHANGES == 'true' && env.HAS_BUILD_STEP == 'true' |
| 107 | + with: |
| 108 | + node-version: 16.x |
| 109 | + |
| 110 | + - name: If action has build step - Build the action |
| 111 | + if: env.HAS_CODE_CHANGES == 'true' && env.HAS_BUILD_STEP == 'true' |
| 112 | + run: 'npm run build' |
| 113 | + |
| 114 | + - name: If action has build step - Check for unstaged build changes (open for details) |
| 115 | + if: env.HAS_CODE_CHANGES == 'true' && env.HAS_BUILD_STEP == 'true' |
| 116 | + run: | |
| 117 | + if [[ "$(git status --porcelain)" != "" ]]; then |
| 118 | + echo "There action needs to be re-built." |
| 119 | + echo "NEEDS_BUILD_COMMIT=true" >> "$GITHUB_ENV" |
| 120 | + else |
| 121 | + echo "The action has already been re-built" |
| 122 | + fi |
| 123 | +
|
| 124 | + # ------------------------------------- |
| 125 | + # Check if README needs version updates |
| 126 | + # ------------------------------------- |
| 127 | + - name: ${{ env.README }} - Update version to @${{ env.NEXT_VERSION }} |
| 128 | + if: env.HAS_CODE_CHANGES == 'true' |
| 129 | + id: update-readme |
| 130 | + uses: im-open/update-action-version-in-file@v1 |
| 131 | + with: |
| 132 | + file-to-update: ./${{ env.README }} # Default: 'README.md' |
| 133 | + action-name: ${{ github.repository }} |
| 134 | + updated-version: ${{ env.NEXT_VERSION }} |
| 135 | + |
| 136 | + - name: ${{ env.README }} - Check for unstaged version changes (open for details) |
| 137 | + if: env.HAS_CODE_CHANGES == 'true' |
| 138 | + run: | |
| 139 | + if [ "${{ steps.update-readme.outputs.has-changes }}" == "true" ]; then |
| 140 | + echo "README.md needs version updates." |
| 141 | + echo "NEEDS_README_COMMIT=true" >> "$GITHUB_ENV" |
| 142 | + else |
| 143 | + echo "README.md does not need version updates." |
| 144 | + fi |
| 145 | +
|
| 146 | + # ------------------------------------------- |
| 147 | + # Fail the workflow if any updates are needed |
| 148 | + # ------------------------------------------- |
| 149 | + - name: Fail the workflow if there are any outstanding changes |
| 150 | + if: env.HAS_CODE_CHANGES == 'true' && (env.NEEDS_BUILD_COMMIT == 'true' || env.NEEDS_README_COMMIT == 'true') |
| 151 | + id: summary |
| 152 | + uses: actions/github-script@v6 |
| 153 | + with: |
| 154 | + script: | |
| 155 | +
|
| 156 | + // Setup vars for the script to use |
| 157 | + const hasBuildStep = ${{ env.HAS_BUILD_STEP }}; |
| 158 | + const needsBuildChanges = hasBuildStep && ${{ env.NEEDS_BUILD_COMMIT }}; |
| 159 | + const needsReadmeChanges = ${{ env.NEEDS_README_COMMIT }}; |
| 160 | +
|
| 161 | + const contribId = '#contributing'; |
| 162 | + const contributionLink = `https://github.com/${{ github.repository }}${contribId}`; |
| 163 | + const contributingTitle = contribId.replace('#', '').split('-').map(w => { return w.slice(0, 1).toUpperCase() + w.slice(1) }).join(' '); |
| 164 | +
|
| 165 | + const exampleId = '#usage-examples'; |
| 166 | + const readmeLink = `${{ github.event.pull_request.head.repo.html_url }}/blob/${{ github.event.pull_request.head.ref }}/${{ env.README }}`; |
| 167 | + const readmeExampleLink = `${readmeLink}${exampleId}`; |
| 168 | + const readmeExampleTitle = exampleId.replace('#', '').split('-').map(w => { return w.slice(0, 1).toUpperCase() + w.slice(1) }).join(' '); |
| 169 | +
|
| 170 | + // Construct the instructions for fixing the PR |
| 171 | + let instructions = `Before this PR can be merged, the following item(s) should be addressed to comply with the action's ${contributingTitle} Guidelines.` |
| 172 | + if (needsReadmeChanges) { |
| 173 | + instructions += ` |
| 174 | + - Please update the action's version in the ${readmeExampleTitle} section of ${{ env.README }}. Each instance of this action should be updated to: |
| 175 | + \`uses: ${{ github.repository }}@${{ env.NEXT_VERSION }}\``; |
| 176 | + } |
| 177 | + if (needsBuildChanges){ |
| 178 | + instructions += ` |
| 179 | + - Please ensure the action has been recompiled by running the following command from the root of the repository: |
| 180 | + \`npm run build\``; |
| 181 | + } |
| 182 | +
|
| 183 | + // Update the instructions with links |
| 184 | + let instructionsWithLinks = instructions |
| 185 | + .replace('of ${{ env.README }}.', `of [${{ env.README }}](${readmeLink}).`) |
| 186 | + .replace(`${contributingTitle} Guidelines`, `[${contributingTitle} Guidelines](${contributionLink})`) |
| 187 | + .replace(readmeExampleTitle, `[${readmeExampleTitle}](${readmeExampleLink})`); |
| 188 | + |
| 189 | + // Comment on PR for branches. A fork's GH_TOKEN only has 'read' permission on all scopes so a comment cannot be made. |
| 190 | + if (!${{ env.IS_FORK }}) { |
| 191 | + github.rest.issues.createComment({ |
| 192 | + issue_number: context.issue.number, |
| 193 | + owner: context.repo.owner, |
| 194 | + repo: context.repo.repo, |
| 195 | + body: instructionsWithLinks |
| 196 | + }) |
| 197 | + } |
| 198 | +
|
| 199 | + // Add workflow summary & fail the build |
| 200 | + core.summary |
| 201 | + .addRaw(instructionsWithLinks) |
| 202 | + .write(); |
| 203 | + core.setFailed(instructions); |
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