mirror of
https://github.com/RWejlgaard/pez-infra.git
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100 lines
3.2 KiB
YAML
100 lines
3.2 KiB
YAML
name: Validate Terraform
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on:
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pull_request:
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permissions:
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contents: read
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pull-requests: write
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# Requires these repository secrets:
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# AGE_SECRET_KEY — age private key for SOPS decryption
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jobs:
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plan:
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name: tofu plan
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v6
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- name: Install OpenTofu
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uses: opentofu/setup-opentofu@v2
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with:
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tofu_version: 1.9.0
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- name: Install SOPS
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run: |
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wget -qO /tmp/sops.deb https://github.com/getsops/sops/releases/download/v3.9.4/sops_3.9.4_amd64.deb
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sudo dpkg -i /tmp/sops.deb
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- name: Decrypt secrets
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env:
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SOPS_AGE_KEY: ${{ secrets.AGE_SECRET_KEY }}
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run: |
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find . -name '*.enc.yml' -o -name '*.enc.yaml' | while read f; do
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out="${f/.enc/}"
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sops -d "$f" > "$out"
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echo "Decrypted: $f -> $out"
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done
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- name: Set backend credentials
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working-directory: terraform/
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run: |
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echo "AWS_ACCESS_KEY_ID=$(yq '.backblaze_keyID' secrets.yaml)" >> "$GITHUB_ENV"
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echo "AWS_SECRET_ACCESS_KEY=$(yq '.backblaze_applicationKey' secrets.yaml)" >> "$GITHUB_ENV"
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- name: tofu init
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working-directory: terraform/
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run: tofu init
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- name: tofu validate
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working-directory: terraform/
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run: tofu validate
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- name: tofu plan
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id: plan
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working-directory: terraform/
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continue-on-error: true
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run: |
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set -o pipefail
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tofu plan -no-color 2>&1 | tee plan_output.txt
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- name: Post plan as PR comment
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uses: actions/github-script@v7
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with:
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script: |
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const fs = require('fs');
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const raw = fs.readFileSync('terraform/plan_output.txt', 'utf8');
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const filtered = raw.split('\n').filter(l => !l.includes(': Refreshing state...')).join('\n');
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const truncated = filtered.length > 65000
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? filtered.slice(0, 65000) + '\n\n...(output truncated)'
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: filtered;
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const outcome = '${{ steps.plan.outcome }}';
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const header = outcome === 'failure' ? '## Terraform Plan — FAILED' : '## Terraform Plan';
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const body = `${header}\n\`\`\`\n${truncated}\n\`\`\``;
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const { data: comments } = await github.rest.issues.listComments({
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owner: context.repo.owner,
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repo: context.repo.repo,
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issue_number: context.issue.number,
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});
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const existing = comments.find(c => c.body.startsWith('## Terraform Plan'));
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if (existing) {
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await github.rest.issues.updateComment({
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owner: context.repo.owner,
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repo: context.repo.repo,
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comment_id: existing.id,
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body,
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});
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} else {
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await github.rest.issues.createComment({
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owner: context.repo.owner,
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repo: context.repo.repo,
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issue_number: context.issue.number,
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body,
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});
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}
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- name: Fail if plan failed
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if: steps.plan.outcome == 'failure'
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run: exit 1
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