ci: comment preview URLs for PR deploy/undeploy events (+lint)

Author: MickaelCa

.github/workflows/deploy-pr.yml

@@ -29,45 +29,54 @@ jobs:
           app-id: '${{ secrets.CR_APP_CI_APP_ID }}'
           private-key: '${{ secrets.CR_APP_CI_PRIVATE_KEY }}'
           owner: '${{ env.FLUX_OWNER }}'
-          repositories: '${{ env.FLUX_REPO }}'
+          repositories: |
+            '${{ env.FLUX_REPO }}'
+            gitingest
+
       - name: Checkout Flux repo
         uses: actions/checkout@v4
         with:
           repository: '${{ env.FLUX_OWNER }}/${{ env.FLUX_REPO }}'
           token: '${{ steps.app-token.outputs.token }}'
           path: flux-repo
           persist-credentials: false
+
       - name: Export PR ID
-        run: 'echo "PR_ID=${{ github.event.pull_request.number }}" >> $GITHUB_ENV'
         shell: bash
+        run: 'echo "PR_ID=${{ github.event.pull_request.number }}" >> $GITHUB_ENV'
+
       - name: Ensure template exists
+        shell: bash
         run: >
           T="flux-repo/pr-template/${APP_NAME}"
 
           [[ -d "$T" ]] || { echo "Missing $T"; exit 1; }
 
           [[ $(find "$T" -type f | wc -l) -gt 0 ]] || { echo "No files in $T";
           exit 1; }
-        shell: bash
+
       - name: Render & copy template
+        shell: bash
         run: |
           SRC="flux-repo/pr-template/${APP_NAME}"
           DST="flux-repo/deployments/prs-${APP_NAME}/${PR_ID}"
           mkdir -p "$DST"
           cp -r "$SRC/." "$DST/"
           find "$DST" -type f -print0 \
             | xargs -0 -n1 sed -i "s|@PR-ID@|${PR_ID}|g"
-        shell: bash
+
       - name: Sanity‑check rendered output
+        shell: bash
         run: >
           E=$(find "flux-repo/pr-template/${APP_NAME}" -type f | wc -l)
 
           G=$(find "flux-repo/deployments/prs-${APP_NAME}/${PR_ID}" -type f | wc
           -l)
 
           (( G == E )) || { echo "Expected $E files, got $G"; exit 1; }
-        shell: bash
+
       - name: Commit & push creation
+        shell: bash
         run: >
           cd flux-repo
 
@@ -84,7 +93,17 @@ jobs:
           git remote set-url origin \
             https://x-access-token:${{ steps.app-token.outputs.token }}@github.com/${{ env.FLUX_OWNER }}/${{ env.FLUX_REPO }}.git
           git push origin HEAD:main
-        shell: bash
+
+      - name: Comment preview URL on PR
+        uses: thollander/actions-comment-pull-request@v3
+        with:
+          github-token: '${{ steps.app-token.outputs.token }}'
+          pr-number: '${{ github.event.pull_request.number }}'
+          comment-tag: 'pr-preview'
+          create-if-not-exists: 'true'
+          message: |
+            ⚙️ Preview environment for PR #${{ env.PR_ID }} is available at:
+            https://pr-${{ env.PR_ID }}.${{ env.APP_NAME }}.coderamp.dev/
 
   remove-pr-env:
     if: >-
@@ -101,17 +120,21 @@ jobs:
           private-key: '${{ secrets.CR_APP_CI_PRIVATE_KEY }}'
           owner: '${{ env.FLUX_OWNER }}'
           repositories: '${{ env.FLUX_REPO }}'
+
       - name: Checkout Flux repo
         uses: actions/checkout@v4
         with:
           repository: '${{ env.FLUX_OWNER }}/${{ env.FLUX_REPO }}'
           token: '${{ steps.app-token.outputs.token }}'
           path: flux-repo
           persist-credentials: false
+
       - name: Export PR ID
-        run: 'echo "PR_ID=${{ github.event.pull_request.number }}" >> $GITHUB_ENV'
         shell: bash
+        run: 'echo "PR_ID=${{ github.event.pull_request.number }}" >> $GITHUB_ENV'
+
       - name: Remove deployed directory
+        shell: bash
         run: |
           DST="flux-repo/deployments/prs-${APP_NAME}/${PR_ID}"
           if [[ -d "$DST" ]]; then
@@ -120,8 +143,9 @@ jobs:
           else
             echo "⏭️ Nothing to delete at $DST"
           fi
-        shell: bash
+
       - name: Commit & push deletion
+        shell: bash
         run: >
           cd flux-repo
 
@@ -138,4 +162,13 @@ jobs:
           git remote set-url origin \
             https://x-access-token:${{ steps.app-token.outputs.token }}@github.com/${{ env.FLUX_OWNER }}/${{ env.FLUX_REPO }}.git
           git push origin HEAD:main
-        shell: bash
+
+      - name: Comment preview URL on PR
+        uses: thollander/actions-comment-pull-request@v3
+        with:
+          github-token: '${{ steps.app-token.outputs.token }}'
+          pr-number: '${{ github.event.pull_request.number }}'
+          comment-tag: 'pr-preview'
+          create-if-not-exists: 'true'
+          message: |
+            ⚙️ Preview environment was undeployed.