Update release process for stable releases

2025-07-28 01:01:00 +00:00 · 2020-05-05 23:33:39 +02:00
parent e9c5928fd3
commit 5dc7d498bd
5 changed files with 227 additions and 54 deletions
--- a/.github/is-latest-release.sh
+++ b/.github/is-latest-release.sh
@ -0,0 +1,132 @@
+#!/bin/sh
+
+# Checks if the current tag should be the latest (in terms of semver and not of release date).
+# Ex: previous tag -> v0.10.1
+#     new tag -> v0.8.12
+#     The new tag should not be the latest
+#     So it returns "false", the CI should not run for the release v0.8.2
+
+# Used in GHA in publish-docker-latest.yml
+# Returns "true" or "false" (as a string) to be used in the `if` in GHA
+
+# GLOBAL
+GREP_SEMVER_REGEXP='v\([0-9]*\)[.]\([0-9]*\)[.]\([0-9]*\)$' # i.e. v[number].[number].[number]
+
+# FUNCTIONS
+
+# semverParseInto and semverLT from https://github.com/cloudflare/semver_bash/blob/master/semver.sh
+
+# usage: semverParseInto version major minor patch special
+# version: the string version
+# major, minor, patch, special: will be assigned by the function
+semverParseInto() {
+    local RE='[^0-9]*\([0-9]*\)[.]\([0-9]*\)[.]\([0-9]*\)\([0-9A-Za-z-]*\)'
+    #MAJOR
+    eval $2=`echo $1 | sed -e "s#$RE#\1#"`
+    #MINOR
+    eval $3=`echo $1 | sed -e "s#$RE#\2#"`
+    #MINOR
+    eval $4=`echo $1 | sed -e "s#$RE#\3#"`
+    #SPECIAL
+    eval $5=`echo $1 | sed -e "s#$RE#\4#"`
+}
+
+# usage: semverLT version1 version2
+semverLT() {
+    local MAJOR_A=0
+    local MINOR_A=0
+    local PATCH_A=0
+    local SPECIAL_A=0
+
+    local MAJOR_B=0
+    local MINOR_B=0
+    local PATCH_B=0
+    local SPECIAL_B=0
+
+    semverParseInto $1 MAJOR_A MINOR_A PATCH_A SPECIAL_A
+    semverParseInto $2 MAJOR_B MINOR_B PATCH_B SPECIAL_B
+
+    if [ $MAJOR_A -lt $MAJOR_B ]; then
+        return 0
+    fi
+    if [ $MAJOR_A -le $MAJOR_B ] && [ $MINOR_A -lt $MINOR_B ]; then
+        return 0
+    fi
+    if [ $MAJOR_A -le $MAJOR_B ] && [ $MINOR_A -le $MINOR_B ] && [ $PATCH_A -lt $PATCH_B ]; then
+        return 0
+    fi
+    if [ "_$SPECIAL_A"  == "_" ] && [ "_$SPECIAL_B"  == "_" ] ; then
+        return 1
+    fi
+    if [ "_$SPECIAL_A"  == "_" ] && [ "_$SPECIAL_B"  != "_" ] ; then
+        return 1
+    fi
+    if [ "_$SPECIAL_A"  != "_" ] && [ "_$SPECIAL_B"  == "_" ] ; then
+        return 0
+    fi
+    if [ "_$SPECIAL_A" < "_$SPECIAL_B" ]; then
+        return 0
+    fi
+
+    return 1
+}
+
+# Returns the tag of the latest stable release (in terms of semver and not of release date)
+get_latest() {
+    temp_file='temp_file' # temp_file needed because the grep would start before the download is over
+    curl -s 'https://api.github.com/repos/meilisearch/MeiliSearch/releases' > "$temp_file"
+    releases=$(cat "$temp_file" | \
+        grep -E "tag_name|draft|prerelease" \
+        | tr -d ',"' | cut -d ':' -f2 | tr -d ' ')
+        # Returns a list of [tag_name draft_boolean prerelease_boolean ...]
+        # Ex: v0.10.1 false false v0.9.1-rc.1 false true v0.9.0 false false...
+
+    i=0
+    latest=""
+    current_tag=""
+    for release_info in $releases; do
+        if [ $i -eq 0 ]; then # Cheking tag_name
+            if echo "$release_info" | grep -q "$GREP_SEMVER_REGEXP"; then # If it's not an alpha or beta release
+                current_tag=$release_info
+            else
+                current_tag=""
+            fi
+            i=1
+        elif [ $i -eq 1 ]; then # Checking draft boolean
+            if [ "$release_info" == "true" ]; then
+                current_tag=""
+            fi
+            i=2
+        elif [ $i -eq 2 ]; then # Checking prerelease boolean
+            if [ "$release_info" == "true" ]; then
+                current_tag=""
+            fi
+            i=0
+            if [ "$current_tag" != "" ]; then # If the current_tag is valid
+                if [ "$latest" = "" ]; then # If there is no latest yet
+                    latest="$current_tag"
+                else
+                    semverLT $current_tag $latest # Comparing latest and the current tag
+                    if [ $? -eq 1 ]; then
+                        latest="$current_tag"
+                    fi
+                fi
+            fi
+        fi
+    done
+
+    rm -f "$temp_file"
+    echo $latest
+}
+
+# MAIN
+current_tag="$(echo $GITHUB_REF | tr -d 'refs/tags/')"
+latest="$(get_latest)"
+
+if [ "$current_tag" != "$latest" ]; then
+    # The current release tag is not the latest
+    echo "false"
+else
+    # The current release tag is the latest
+    echo "true"
+then