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| 1 | +#!/bin/bash |
| 2 | +# |
| 3 | +# Bumps the version of the SDK by comparing the current API |
| 4 | +# against a snapshot of the API from a previous commit. |
| 5 | +# |
| 6 | +# Usage: |
| 7 | +# |
| 8 | +# $ ./scripts/bump.sh --from HEAD~1 --group ts-sdk |
| 9 | + |
| 10 | +set -uo pipefail |
| 11 | + |
| 12 | +FROM_COMMIT="" |
| 13 | +GROUP="" |
| 14 | + |
| 15 | +log() { |
| 16 | + echo "$@" >&2 |
| 17 | +} |
| 18 | + |
| 19 | +ensure_fern_cli() { |
| 20 | + if ! command -v fern &> /dev/null; then |
| 21 | + log "Installing Fern CLI..." |
| 22 | + if ! npm install -g fern-api@latest; then |
| 23 | + log "Failed to install Fern CLI" |
| 24 | + exit 1 |
| 25 | + fi |
| 26 | + else |
| 27 | + log "Fern CLI is already installed" |
| 28 | + fi |
| 29 | +} |
| 30 | + |
| 31 | +usage() { |
| 32 | + echo "Usage: $0 --from <commit> --group <group>" |
| 33 | + echo " --from Previous commit reference (e.g., HEAD~1, 8475a09)" |
| 34 | + echo " --group Group to use for version detection (e.g., ts-sdk, java-sdk)" |
| 35 | + exit 1 |
| 36 | +} |
| 37 | + |
| 38 | +fern() { |
| 39 | + FERN_NO_VERSION_REDIRECTION=true command fern "$@" |
| 40 | +} |
| 41 | + |
| 42 | +get_latest_version() { |
| 43 | + local group=$1 |
| 44 | + local version="" |
| 45 | + |
| 46 | + case $group in |
| 47 | + ts-sdk) |
| 48 | + version=$(npm view intercom-client version 2>/dev/null) |
| 49 | + ;; |
| 50 | + java-sdk) |
| 51 | + version=$(curl -s "https://repo1.maven.org/maven2/io/intercom/intercom-java/maven-metadata.xml" | grep -oP '<version>\K[^<]+' | sort -V | tail -n1) |
| 52 | + ;; |
| 53 | + *) |
| 54 | + log "Unknown group: $group" |
| 55 | + exit 1 |
| 56 | + ;; |
| 57 | + esac |
| 58 | + |
| 59 | + if [[ -z "$version" ]]; then |
| 60 | + log "Could not determine latest version for group $group" |
| 61 | + exit 1 |
| 62 | + fi |
| 63 | + |
| 64 | + echo "$version" |
| 65 | +} |
| 66 | + |
| 67 | +while [[ $# -gt 0 ]]; do |
| 68 | + case $1 in |
| 69 | + --from) |
| 70 | + FROM_COMMIT="$2" |
| 71 | + shift 2 |
| 72 | + ;; |
| 73 | + --group) |
| 74 | + GROUP="$2" |
| 75 | + shift 2 |
| 76 | + ;; |
| 77 | + -h|--help) |
| 78 | + usage |
| 79 | + ;; |
| 80 | + *) |
| 81 | + echo "Unknown option: $1" |
| 82 | + usage |
| 83 | + ;; |
| 84 | + esac |
| 85 | +done |
| 86 | + |
| 87 | +if [[ -z "$FROM_COMMIT" || -z "$GROUP" ]]; then |
| 88 | + usage |
| 89 | +fi |
| 90 | + |
| 91 | +# Ensure Fern CLI is installed |
| 92 | +ensure_fern_cli |
| 93 | + |
| 94 | +# Get working directory and reset temp dir |
| 95 | +WORK_DIR="$(git rev-parse --show-toplevel)" |
| 96 | +WORKTREE_DIR="$WORK_DIR/.tmp_worktree" |
| 97 | +rm -rf "$WORKTREE_DIR" |
| 98 | + |
| 99 | +# Ensure the FROM_COMMIT exists |
| 100 | +log "Verifying that commit $FROM_COMMIT exists..." |
| 101 | +if ! git rev-parse "$FROM_COMMIT" &>/dev/null; then |
| 102 | + log "Commit $FROM_COMMIT not found. Did you fetch full history?" |
| 103 | + exit 1 |
| 104 | +fi |
| 105 | + |
| 106 | +# Get the latest version |
| 107 | +FROM_VERSION=$(get_latest_version "$GROUP") |
| 108 | +log "Using current version: $FROM_VERSION" |
| 109 | + |
| 110 | +# Ensure cleanup on exit |
| 111 | +cleanup() { |
| 112 | + if [[ -d "$WORKTREE_DIR" ]]; then |
| 113 | + (cd "$WORKTREE_DIR" && git submodule deinit --all --force >/dev/null 2>&1 || true) |
| 114 | + git worktree remove --force "$WORKTREE_DIR" >/dev/null 2>&1 || true |
| 115 | + fi |
| 116 | + rm -f "$WORK_DIR/from.json" "$WORK_DIR/to.json" >/dev/null 2>&1 |
| 117 | + popd >/dev/null 2>&1 || true |
| 118 | +} |
| 119 | +trap cleanup EXIT |
| 120 | + |
| 121 | +# Navigate to project root |
| 122 | +pushd "$WORK_DIR" >/dev/null |
| 123 | + |
| 124 | +# Generate IR from current commit |
| 125 | +log "Generating IR from current commit..." |
| 126 | +fern ir to.json |
| 127 | + |
| 128 | +# Generate IR from previous commit in worktree |
| 129 | +log "Creating worktree in $WORKTREE_DIR..." |
| 130 | +if ! git worktree add "$WORKTREE_DIR" "$FROM_COMMIT"; then |
| 131 | + log "Failed to create worktree" |
| 132 | + exit 1 |
| 133 | +fi |
| 134 | + |
| 135 | +( |
| 136 | + cd "$WORKTREE_DIR" || { |
| 137 | + log "Cannot access worktree directory" |
| 138 | + exit 1 |
| 139 | + } |
| 140 | + |
| 141 | + log "Updating submodules..." |
| 142 | + git submodule update --init --recursive |
| 143 | + |
| 144 | + log "Running fern ir for previous commit..." |
| 145 | + fern ir from.json |
| 146 | + |
| 147 | + if [ ! -f "from.json" ]; then |
| 148 | + log "from.json was not generated in worktree" |
| 149 | + exit 1 |
| 150 | + fi |
| 151 | +) |
| 152 | + |
| 153 | +# Copy from.json back to root |
| 154 | +log "Copying from.json to working directory..." |
| 155 | +cp "$WORKTREE_DIR/from.json" "$WORK_DIR/from.json" |
| 156 | + |
| 157 | +# Diff and get next version |
| 158 | +log "Running fern diff..." |
| 159 | +DIFF_OUTPUT=$(fern diff --from from.json --to to.json --from-version "$FROM_VERSION") |
| 160 | +log "Diff output: $DIFF_OUTPUT" |
| 161 | + |
| 162 | +NEXT_VERSION=$(echo "$DIFF_OUTPUT" | jq -r '.nextVersion') |
| 163 | + |
| 164 | +if [[ -z "$NEXT_VERSION" || "$NEXT_VERSION" == "null" ]]; then |
| 165 | + log "Could not determine next version from fern diff output" |
| 166 | + exit 1 |
| 167 | +fi |
| 168 | + |
| 169 | +echo "$NEXT_VERSION" |
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