feat: testing workflows #12
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| name: Telegram Notifier | |
| on: | |
| push: | |
| branches: ["**"] | |
| tags: ["*"] | |
| pull_request: | |
| types: [opened, reopened, synchronize, closed] | |
| release: | |
| types: [published] | |
| # uncomment if you also want issues events | |
| # issues: | |
| # types: [opened, reopened, closed, edited, labeled, unlabeled] | |
| workflow_dispatch: | |
| inputs: | |
| text: | |
| description: "Message to send to Telegram" | |
| required: true | |
| chat_id: | |
| description: "Optional: override TG_CHAT_ID (e.g. @YourChannel or numeric id)" | |
| required: false | |
| parse_mode: | |
| description: "Telegram parse mode (plain|MarkdownV2|HTML)" | |
| required: false | |
| default: "HTML" | |
| concurrency: | |
| group: telegram-${{ github.ref }}-${{ github.event_name }} | |
| cancel-in-progress: false | |
| permissions: | |
| contents: read | |
| jobs: | |
| notify: | |
| runs-on: ubuntu-latest | |
| environment: SANDBOX # uses TG_BOT_TOKEN and TG_CHAT_ID secrets | |
| steps: | |
| - name: Check out (for commit list) | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 50 | |
| - name: Build message (HTML) | |
| id: msg | |
| shell: bash | |
| env: | |
| REPO: ${{ github.repository }} | |
| ACTOR: ${{ github.actor }} | |
| EVENT: ${{ github.event_name }} | |
| REF_NAME: ${{ github.ref_name }} | |
| RUN_URL: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }} | |
| REPO_URL: ${{ github.server_url }}/${{ github.repository }} | |
| GIT_BEFORE: ${{ github.event.before }} | |
| GIT_SHA: ${{ github.sha }} | |
| PR_NUMBER: ${{ github.event.pull_request.number }} | |
| PR_TITLE: ${{ github.event.pull_request.title }} | |
| PR_URL: ${{ github.event.pull_request.html_url }} | |
| PR_ACTION: ${{ github.event.action }} | |
| PR_MERGED: ${{ github.event.pull_request.merged }} | |
| REL_TAG: ${{ github.event.release.tag_name }} | |
| REL_NAME: ${{ github.event.release.name }} | |
| REL_URL: ${{ github.event.release.html_url }} | |
| ISSUE_NUM: ${{ github.event.issue.number }} | |
| ISSUE_TITLE: ${{ github.event.issue.title }} | |
| ISSUE_URL: ${{ github.event.issue.html_url }} | |
| ISSUE_ACTION: ${{ github.event.action }} | |
| DISPATCH_TEXT: ${{ github.event.inputs.text }} | |
| run: | | |
| set -euo pipefail | |
| # minimal HTML escaper for Telegram | |
| esc() { sed -e 's/&/\&/g' -e 's/</\</g' -e 's/>/\>/g'; } | |
| header() { | |
| printf '<b>📣 %s</b>\nRepo: <a href="%s">%s</a>\nBy: %s\nRef: <code>%s</code>\nRun: <a href="%s">view run</a>\n\n' \ | |
| "$(printf '%s' "$1" | esc)" "$REPO_URL" "$REPO" \ | |
| "$(printf '%s' "$ACTOR" | esc)" "$(printf '%s' "$REF_NAME" | esc)" "$RUN_URL" | |
| } | |
| MESSAGE="" | |
| if [[ "$EVENT" == "workflow_dispatch" ]]; then | |
| MESSAGE="$(header "Manual notification")${DISPATCH_TEXT:+$'\n'${DISPATCH_TEXT}}" | |
| elif [[ "$EVENT" == "push" ]]; then | |
| BEFORE="${GIT_BEFORE:-}" | |
| AFTER="$GIT_SHA" | |
| mapfile -t LINES < <( | |
| if [[ -z "$BEFORE" || "$BEFORE" =~ ^0+$ ]]; then | |
| git log -n 10 --pretty=format:'%s%x1f%h%x1f%an%x1f%H' "$AFTER" || true | |
| else | |
| git log --pretty=format:'%s%x1f%h%x1f%an%x1f%H' "$BEFORE..$AFTER" | head -n 10 || true | |
| fi | |
| ) | |
| COMMITS_HTML="" | |
| if [[ ${#LINES[@]} -eq 0 ]]; then | |
| COMMITS_HTML="- (no commit messages found)" | |
| else | |
| COMMIT_BASE="${REPO_URL}/commit" | |
| for row in "${LINES[@]}"; do | |
| IFS=$'\x1f' read -r subj short author full <<<"$row" | |
| subj_esc="$(printf '%s' "$subj" | esc)" | |
| author_esc="$(printf '%s' "$author" | esc)" | |
| COMMITS_HTML+="- <a href=\"${COMMIT_BASE}/${full}\">${subj_esc}</a> (<code>${short}</code>) by ${author_esc}\n" | |
| done | |
| fi | |
| MESSAGE="$(header "New push detected")Last changes:\n${COMMITS_HTML}\n\nRepo: <a href=\"${REPO_URL}\">${REPO_URL}</a>" | |
| elif [[ "$EVENT" == "pull_request" ]]; then | |
| if [[ "$PR_ACTION" == "closed" ]]; then | |
| [[ "${PR_MERGED}" == "true" ]] && STATUS="PR merged ✅" || STATUS="PR closed ❌" | |
| else | |
| STATUS="PR updated ✏️" | |
| fi | |
| MESSAGE="$(header "$STATUS")#${PR_NUMBER}: $(printf '%s' "$PR_TITLE" | esc)\n${PR_URL}" | |
| elif [[ "$EVENT" == "release" ]]; then | |
| NAME="${REL_NAME:-$REL_TAG}" | |
| MESSAGE="$(header "Release published 🏷️")Tag: $(printf '%s' "$REL_TAG" | esc)\nName: $(printf '%s' "$NAME" | esc)\n${REL_URL}" | |
| elif [[ "$EVENT" == "issues" ]]; then | |
| TITLE_ESC="$(printf '%s' "$ISSUE_TITLE" | esc)" | |
| case "$ISSUE_ACTION" in | |
| opened) STATUS="Issue opened 🐞" ;; | |
| reopened) STATUS="Issue reopened ♻️" ;; | |
| closed) STATUS="Issue closed ✅" ;; | |
| edited) STATUS="Issue edited ✏️" ;; | |
| labeled) STATUS="Issue labeled 🏷️" ;; | |
| unlabeled)STATUS="Issue unlabeled 🏷️" ;; | |
| *) STATUS="Issue update 📌" ;; | |
| esac | |
| MESSAGE="$(header "$STATUS")#${ISSUE_NUM}: ${TITLE_ESC}\n${ISSUE_URL}" | |
| else | |
| MESSAGE="$(header "Event: $EVENT")" | |
| fi | |
| { | |
| echo "text<<EOF" | |
| echo "$MESSAGE" | |
| echo "EOF" | |
| } >> "$GITHUB_OUTPUT" | |
| - name: Send to Telegram | |
| shell: bash | |
| env: | |
| TG_BOT_TOKEN: ${{ secrets.TG_BOT_TOKEN }} | |
| TG_CHAT_ID_DEFAULT: ${{ secrets.TG_CHAT_ID }} | |
| TEXT: ${{ steps.msg.outputs.text }} | |
| OVERRIDE_CHAT_ID: ${{ github.event.inputs.chat_id }} | |
| PARSE_MODE: ${{ github.event.inputs.parse_mode }} | |
| run: | | |
| set -euo pipefail | |
| CHAT_ID="${OVERRIDE_CHAT_ID:-$TG_CHAT_ID_DEFAULT}" | |
| if [[ -z "${TG_BOT_TOKEN:-}" || -z "${CHAT_ID:-}" ]]; then | |
| echo "Telegram secrets missing (TG_BOT_TOKEN or TG_CHAT_ID)." >&2 | |
| exit 1 | |
| fi | |
| case "${PARSE_MODE:-HTML}" in | |
| MarkdownV2|HTML) PMODE="$PARSE_MODE" ;; | |
| *) PMODE="" ;; | |
| esac | |
| if [[ -n "$PMODE" ]]; then | |
| PAYLOAD="$(jq -n --arg chat_id "$CHAT_ID" --arg text "$TEXT" --arg pm "$PMODE" \ | |
| '{chat_id:$chat_id, text:$text, parse_mode:$pm, disable_web_page_preview:true}')" | |
| else | |
| PAYLOAD="$(jq -n --arg chat_id "$CHAT_ID" --arg text "$TEXT" \ | |
| '{chat_id:$chat_id, text:$text, disable_web_page_preview:true}')" | |
| fi | |
| curl -sS -X POST "https://api.telegram.org/bot${TG_BOT_TOKEN}/sendMessage" \ | |
| -H 'Content-Type: application/json' \ | |
| -d "$PAYLOAD" | jq -e '.ok == true' >/dev/null | |
| echo "✅ Message sent to Telegram." |